MigrationsSqlGenerator.Generate 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Migrations

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

程序包:

Microsoft.EntityFrameworkCore.Relational v10.0.0

重载

名称	说明
Generate(MigrationOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用来生成给定MigrationOperationMigrationCommandListBuilder的命令。
Generate(RenameColumnOperation, IModel, MigrationCommandListBuilder)	可以通过数据库提供程序重写，通过对给定的调用来生成给定RenameColumnOperationMigrationCommandListBuilder的命令。
Generate(RenameIndexOperation, IModel, MigrationCommandListBuilder)	可以通过数据库提供程序重写，通过对给定的调用来生成给定RenameIndexOperationMigrationCommandListBuilder的命令。
Generate(RenameSequenceOperation, IModel, MigrationCommandListBuilder)	可以通过数据库提供程序重写，通过对给定的调用来生成给定RenameSequenceOperationMigrationCommandListBuilder的命令。
Generate(RenameTableOperation, IModel, MigrationCommandListBuilder)	可以通过数据库提供程序重写，通过对给定的调用来生成给定RenameTableOperationMigrationCommandListBuilder的命令。
Generate(RestartSequenceOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定RestartSequenceOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(SqlOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定SqlOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(UpdateDataOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定UpdateDataOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(IReadOnlyList<MigrationOperation>, IModel, MigrationsSqlGenerationOptions)	从操作列表中生成命令。
Generate(AddColumnOperation, IModel, MigrationCommandListBuilder, Boolean)	通过对给定的调用来生成给定AddColumnOperationMigrationCommandListBuilder的命令。
Generate(AddForeignKeyOperation, IModel, MigrationCommandListBuilder, Boolean)	通过对给定的调用来生成给定AddForeignKeyOperationMigrationCommandListBuilder的命令。
Generate(AddPrimaryKeyOperation, IModel, MigrationCommandListBuilder, Boolean)	通过对给定的调用来生成给定AddPrimaryKeyOperationMigrationCommandListBuilder的命令。
Generate(CreateIndexOperation, IModel, MigrationCommandListBuilder, Boolean)	通过对给定的调用来生成给定CreateIndexOperationMigrationCommandListBuilder的命令。
Generate(CreateTableOperation, IModel, MigrationCommandListBuilder, Boolean)	通过对给定的调用来生成给定CreateTableOperationMigrationCommandListBuilder的命令。
Generate(DropColumnOperation, IModel, MigrationCommandListBuilder, Boolean)	通过对给定的调用来生成给定DropColumnOperationMigrationCommandListBuilder的命令。
Generate(DropForeignKeyOperation, IModel, MigrationCommandListBuilder, Boolean)	通过对给定的调用来生成给定DropForeignKeyOperationMigrationCommandListBuilder的命令。
Generate(DropIndexOperation, IModel, MigrationCommandListBuilder, Boolean)	可以通过数据库提供程序重写，通过对给定的调用来生成给定DropIndexOperationMigrationCommandListBuilder的命令。
Generate(DropPrimaryKeyOperation, IModel, MigrationCommandListBuilder, Boolean)	通过对给定的调用来生成给定DropPrimaryKeyOperationMigrationCommandListBuilder的命令。
Generate(DropTableOperation, IModel, MigrationCommandListBuilder, Boolean)	通过对给定的调用来生成给定DropTableOperationMigrationCommandListBuilder的命令。
Generate(InsertDataOperation, IModel, MigrationCommandListBuilder, Boolean)	通过对给定的调用来生成给定InsertDataOperationMigrationCommandListBuilder的命令。
Generate(EnsureSchemaOperation, IModel, MigrationCommandListBuilder)	可以通过数据库提供程序重写，通过对给定的调用来生成给定EnsureSchemaOperationMigrationCommandListBuilder的命令。
Generate(DropUniqueConstraintOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定DropUniqueConstraintOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(DropSequenceOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定DropSequenceOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(AddCheckConstraintOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定AddCheckConstraintOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(AddUniqueConstraintOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定AddUniqueConstraintOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(AlterColumnOperation, IModel, MigrationCommandListBuilder)	可以通过数据库提供程序重写，通过对给定的调用来生成给定AlterColumnOperationMigrationCommandListBuilder的命令。
Generate(AlterDatabaseOperation, IModel, MigrationCommandListBuilder)	可以通过数据库提供程序重写，通过对给定的调用来生成给定AlterDatabaseOperationMigrationCommandListBuilder的命令。
Generate(AlterSequenceOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定AlterSequenceOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(AlterTableOperation, IModel, MigrationCommandListBuilder)	可以通过数据库提供程序重写，通过对给定的调用来生成给定AlterTableOperationMigrationCommandListBuilder的命令。
Generate(CreateSequenceOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定CreateSequenceOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(DeleteDataOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定DeleteDataOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(DropCheckConstraintOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定DropCheckConstraintOperationMigrationCommandListBuilder生成命令，然后终止最终命令。
Generate(DropSchemaOperation, IModel, MigrationCommandListBuilder)	通过对给定的调用为给定DropSchemaOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

Generate(MigrationOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定MigrationOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As MigrationOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

MigrationOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

注解

此方法使用双调度机制调用特定于特定子类型的 MigrationOperation“Generate”方法之一。 通常，数据库提供程序将替代这些特定方法，而不是此方法。 但是，提供程序可以重写此方法来处理特定于提供程序的操作。

Generate(RenameColumnOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

可以通过数据库提供程序重写，通过对给定的调用来生成给定RenameColumnOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.RenameColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As RenameColumnOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

RenameColumnOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

注解

请注意，此方法的默认实现将 NotSupportedException引发 。 如果提供程序支持此类操作，则必须重写这些提供程序。

Generate(RenameIndexOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

可以通过数据库提供程序重写，通过对给定的调用来生成给定RenameIndexOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.RenameIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameIndexOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameIndexOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As RenameIndexOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

RenameIndexOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

注解

请注意，此方法的默认实现将 NotSupportedException引发 。 如果提供程序支持此类操作，则必须重写这些提供程序。

Generate(RenameSequenceOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

可以通过数据库提供程序重写，通过对给定的调用来生成给定RenameSequenceOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.RenameSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As RenameSequenceOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

RenameSequenceOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

注解

请注意，此方法的默认实现将 NotSupportedException引发 。 如果提供程序支持此类操作，则必须重写这些提供程序。

Generate(RenameTableOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

可以通过数据库提供程序重写，通过对给定的调用来生成给定RenameTableOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.RenameTableOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RenameTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As RenameTableOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

RenameTableOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

注解

请注意，此方法的默认实现将 NotSupportedException引发 。 如果提供程序支持此类操作，则必须重写这些提供程序。

Generate(RestartSequenceOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定RestartSequenceOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.RestartSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RestartSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.RestartSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As RestartSequenceOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

RestartSequenceOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(SqlOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定SqlOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.SqlOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.SqlOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.SqlOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As SqlOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

SqlOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(UpdateDataOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定UpdateDataOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.UpdateDataOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As UpdateDataOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

UpdateDataOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(IReadOnlyList<MigrationOperation>, IModel, MigrationsSqlGenerationOptions)

Source:

MigrationsSqlGenerator.cs

从操作列表中生成命令。

public virtual System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.MigrationCommand> Generate(System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> operations, Microsoft.EntityFrameworkCore.Metadata.IModel? model = default, Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions options = Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions.Default);

abstract member Generate : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions -> System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.MigrationCommand>
override this.Generate : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.Operations.MigrationOperation> * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions -> System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Migrations.MigrationCommand>

Public Overridable Function Generate (operations As IReadOnlyList(Of MigrationOperation), Optional model As IModel = Nothing, Optional options As MigrationsSqlGenerationOptions = Microsoft.EntityFrameworkCore.Migrations.MigrationsSqlGenerationOptions.Default) As IReadOnlyList(Of MigrationCommand)

参数

operations

IReadOnlyList<MigrationOperation>

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

options

MigrationsSqlGenerationOptions

生成命令时要使用的选项。

返回

IReadOnlyList<MigrationCommand>

要执行的或编写脚本的命令的列表。

实现

Generate(IReadOnlyList<MigrationOperation>, IModel, MigrationsSqlGenerationOptions)

Generate(AddColumnOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定AddColumnOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As AddColumnOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

AddColumnOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

Generate(AddForeignKeyOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定AddForeignKeyOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.AddForeignKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddForeignKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddForeignKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As AddForeignKeyOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

AddForeignKeyOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

Generate(AddPrimaryKeyOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定AddPrimaryKeyOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As AddPrimaryKeyOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

AddPrimaryKeyOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

Generate(CreateIndexOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定CreateIndexOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.CreateIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateIndexOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateIndexOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As CreateIndexOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

CreateIndexOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

Generate(CreateTableOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定CreateTableOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.CreateTableOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As CreateTableOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

CreateTableOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

Generate(DropColumnOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定DropColumnOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As DropColumnOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

DropColumnOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

Generate(DropForeignKeyOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定DropForeignKeyOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.DropForeignKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropForeignKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropForeignKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As DropForeignKeyOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

DropForeignKeyOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

Generate(DropIndexOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

可以通过数据库提供程序重写，通过对给定的调用来生成给定DropIndexOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropIndexOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As DropIndexOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

DropIndexOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

注解

请注意，此方法的默认实现将 NotSupportedException引发 。 如果提供程序支持此类操作，则必须重写这些提供程序。

Generate(DropPrimaryKeyOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定DropPrimaryKeyOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.DropPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As DropPrimaryKeyOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

DropPrimaryKeyOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

Generate(DropTableOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定DropTableOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.DropTableOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As DropTableOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

DropTableOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

Generate(InsertDataOperation, IModel, MigrationCommandListBuilder, Boolean)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用来生成给定InsertDataOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.InsertDataOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, bool terminate = true);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.InsertDataOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.InsertDataOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * bool -> unit

Protected Overridable Sub Generate (operation As InsertDataOperation, model As IModel, builder As MigrationCommandListBuilder, Optional terminate As Boolean = true)

参数

operation

InsertDataOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

terminate

Boolean

指示是否在为操作生成 SQL 后终止命令。

Generate(EnsureSchemaOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

可以通过数据库提供程序重写，通过对给定的调用来生成给定EnsureSchemaOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.EnsureSchemaOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.EnsureSchemaOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.EnsureSchemaOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As EnsureSchemaOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

EnsureSchemaOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

注解

请注意，此方法的默认实现将 NotSupportedException引发 。 如果提供程序支持此类操作，则必须重写这些提供程序。

Generate(DropUniqueConstraintOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定DropUniqueConstraintOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.DropUniqueConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropUniqueConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropUniqueConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As DropUniqueConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

DropUniqueConstraintOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(DropSequenceOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定DropSequenceOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.DropSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As DropSequenceOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

DropSequenceOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(AddCheckConstraintOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定AddCheckConstraintOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.AddCheckConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As AddCheckConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

AddCheckConstraintOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(AddUniqueConstraintOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定AddUniqueConstraintOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.AddUniqueConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddUniqueConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AddUniqueConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As AddUniqueConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

AddUniqueConstraintOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(AlterColumnOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

可以通过数据库提供程序重写，通过对给定的调用来生成给定AlterColumnOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.AlterColumnOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterColumnOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As AlterColumnOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

AlterColumnOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

注解

请注意，此方法的默认实现将 NotSupportedException引发 。 如果提供程序支持此类操作，则必须重写这些提供程序。

Generate(AlterDatabaseOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

可以通过数据库提供程序重写，通过对给定的调用来生成给定AlterDatabaseOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterDatabaseOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As AlterDatabaseOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

AlterDatabaseOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

注解

请注意，此方法没有默认实现。 如果提供程序支持此类操作，则必须重写这些提供程序。

Generate(AlterSequenceOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定AlterSequenceOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.AlterSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As AlterSequenceOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

AlterSequenceOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(AlterTableOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

可以通过数据库提供程序重写，通过对给定的调用来生成给定AlterTableOperationMigrationCommandListBuilder的命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.AlterTableOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.AlterTableOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As AlterTableOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

AlterTableOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

注解

请注意，此方法的默认实现不执行任何操作，因为没有与此操作相关的常见元数据。 仅当提供程序具有必须处理的一些特定于提供程序的批注时，提供程序才需要重写此方法。

Generate(CreateSequenceOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定CreateSequenceOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.CreateSequenceOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.CreateSequenceOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As CreateSequenceOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

CreateSequenceOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(DeleteDataOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定DeleteDataOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DeleteDataOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As DeleteDataOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

DeleteDataOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(DropCheckConstraintOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定DropCheckConstraintOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.DropCheckConstraintOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropCheckConstraintOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As DropCheckConstraintOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

DropCheckConstraintOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。

Generate(DropSchemaOperation, IModel, MigrationCommandListBuilder)

Source:

MigrationsSqlGenerator.cs

通过对给定的调用为给定DropSchemaOperationMigrationCommandListBuilder生成命令，然后终止最终命令。

protected virtual void Generate(Microsoft.EntityFrameworkCore.Migrations.Operations.DropSchemaOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);

abstract member Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropSchemaOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.Generate : Microsoft.EntityFrameworkCore.Migrations.Operations.DropSchemaOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit

Protected Overridable Sub Generate (operation As DropSchemaOperation, model As IModel, builder As MigrationCommandListBuilder)

参数

operation

DropSchemaOperation

操作。

model

IModel

目标模型，如果 null 操作不存在，则为没有模型。

builder

MigrationCommandListBuilder

用于生成命令的命令生成器。