RelationalEntityTypeBuilderExtensions.HasCheckConstraint 方法

定义

重载

HasCheckConstraint(EntityTypeBuilder, String, String)
已过时.

在面向关系数据库时配置数据库检查约束。

HasCheckConstraint(OwnedNavigationBuilder, String, String)
已过时.

在面向关系数据库时配置数据库检查约束。

HasCheckConstraint(EntityTypeBuilder, String, String, Action<CheckConstraintBuilder>)
已过时.

在面向关系数据库时配置数据库检查约束。

HasCheckConstraint(IConventionEntityTypeBuilder, String, String, Boolean)

在面向关系数据库时配置数据库检查约束。

HasCheckConstraint(OwnedNavigationBuilder, String, String, Action<CheckConstraintBuilder>)
已过时.

在面向关系数据库时配置数据库检查约束。

HasCheckConstraint<TEntity>(EntityTypeBuilder<TEntity>, String, String, Action<CheckConstraintBuilder>)
已过时.

在面向关系数据库时配置数据库检查约束。

HasCheckConstraint<TEntity>(EntityTypeBuilder<TEntity>, String, String)
已过时.

在面向关系数据库时配置数据库检查约束。

HasCheckConstraint<TOwnerEntity,TDependentEntity>(OwnedNavigationBuilder<TOwnerEntity,TDependentEntity>, String, String)
已过时.

在面向关系数据库时配置数据库检查约束。

HasCheckConstraint<TOwnerEntity,TDependentEntity>(OwnedNavigationBuilder<TOwnerEntity, TDependentEntity>, String, String, Action<CheckConstraintBuilder>)
已过时.

在面向关系数据库时配置数据库检查约束。

HasCheckConstraint(EntityTypeBuilder, String, String)

注意

Configure this using ToTable(t => t.HasCheckConstraint()) instead.

在面向关系数据库时配置数据库检查约束。

public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder entityTypeBuilder, string name, string sql);
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder entityTypeBuilder, string name, string? sql);
[System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder entityTypeBuilder, string name, string? sql);
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder * string * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder
[<System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")>]
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder * string * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder
<Extension()>
Public Function HasCheckConstraint (entityTypeBuilder As EntityTypeBuilder, name As String, sql As String) As EntityTypeBuilder

参数

entityTypeBuilder
EntityTypeBuilder

实体类型生成器。

name
String

检查约束的名称。

sql
String

检查约束中使用的逻辑约束 sql。

返回

用于进一步配置实体类型的生成器。

属性

注解

有关详细信息和示例,请参阅数据库检查约束

适用于

HasCheckConstraint(OwnedNavigationBuilder, String, String)

注意

Configure this using ToTable(t => t.HasCheckConstraint()) instead.

在面向关系数据库时配置数据库检查约束。

public static Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder ownedNavigationBuilder, string name, string? sql);
[System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder ownedNavigationBuilder, string name, string? sql);
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder * string * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder
[<System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")>]
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder * string * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder
<Extension()>
Public Function HasCheckConstraint (ownedNavigationBuilder As OwnedNavigationBuilder, name As String, sql As String) As OwnedNavigationBuilder

参数

ownedNavigationBuilder
OwnedNavigationBuilder

所属类型的导航生成器。

name
String

检查约束的名称。

sql
String

检查约束中使用的逻辑约束 sql。

返回

用于进一步配置导航的生成器。

属性

注解

有关详细信息和示例,请参阅数据库检查约束

适用于

HasCheckConstraint(EntityTypeBuilder, String, String, Action<CheckConstraintBuilder>)

注意

Configure this using ToTable(t => t.HasCheckConstraint()) instead.

在面向关系数据库时配置数据库检查约束。

public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder entityTypeBuilder, string name, string sql, Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> buildAction);
[System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder entityTypeBuilder, string name, string sql, Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> buildAction);
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder * string * string * Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder
[<System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")>]
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder * string * string * Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder
<Extension()>
Public Function HasCheckConstraint (entityTypeBuilder As EntityTypeBuilder, name As String, sql As String, buildAction As Action(Of CheckConstraintBuilder)) As EntityTypeBuilder

参数

entityTypeBuilder
EntityTypeBuilder

实体类型生成器。

name
String

检查约束的名称。

sql
String

检查约束中使用的逻辑约束 sql。

buildAction
Action<CheckConstraintBuilder>

执行检查约束配置的操作。

返回

用于进一步配置实体类型的生成器。

属性

注解

有关详细信息和示例,请参阅数据库检查约束

适用于

HasCheckConstraint(IConventionEntityTypeBuilder, String, String, Boolean)

在面向关系数据库时配置数据库检查约束。

public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder entityTypeBuilder, string name, string sql, bool fromDataAnnotation = false);
public static Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionCheckConstraintBuilder? HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder entityTypeBuilder, string name, string? sql, bool fromDataAnnotation = false);
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder * string * string * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionEntityTypeBuilder * string * string * bool -> Microsoft.EntityFrameworkCore.Metadata.Builders.IConventionCheckConstraintBuilder
<Extension()>
Public Function HasCheckConstraint (entityTypeBuilder As IConventionEntityTypeBuilder, name As String, sql As String, Optional fromDataAnnotation As Boolean = false) As IConventionEntityTypeBuilder
<Extension()>
Public Function HasCheckConstraint (entityTypeBuilder As IConventionEntityTypeBuilder, name As String, sql As String, Optional fromDataAnnotation As Boolean = false) As IConventionCheckConstraintBuilder

参数

entityTypeBuilder
IConventionEntityTypeBuilder

实体类型生成器。

name
String

检查约束的名称。

sql
String

检查约束中使用的逻辑约束 sql。

fromDataAnnotation
Boolean

指示配置是否是使用数据注释指定的。

返回

如果配置了检查约束,则为同一生成器实例,null否则为 。

注解

有关详细信息和示例,请参阅数据库检查约束

适用于

HasCheckConstraint(OwnedNavigationBuilder, String, String, Action<CheckConstraintBuilder>)

注意

Configure this using ToTable(t => t.HasCheckConstraint()) instead.

在面向关系数据库时配置数据库检查约束。

public static Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder ownedNavigationBuilder, string name, string sql, Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> buildAction);
[System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder HasCheckConstraint (this Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder ownedNavigationBuilder, string name, string sql, Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> buildAction);
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder * string * string * Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> -> Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder
[<System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")>]
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder * string * string * Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> -> Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder
<Extension()>
Public Function HasCheckConstraint (ownedNavigationBuilder As OwnedNavigationBuilder, name As String, sql As String, buildAction As Action(Of CheckConstraintBuilder)) As OwnedNavigationBuilder

参数

ownedNavigationBuilder
OwnedNavigationBuilder

所属类型的导航生成器。

name
String

检查约束的名称。

sql
String

检查约束中使用的逻辑约束 sql。

buildAction
Action<CheckConstraintBuilder>

执行检查约束配置的操作。

返回

用于进一步配置导航的生成器。

属性

注解

有关详细信息和示例,请参阅数据库检查约束

适用于

HasCheckConstraint<TEntity>(EntityTypeBuilder<TEntity>, String, String, Action<CheckConstraintBuilder>)

注意

Configure this using ToTable(t => t.HasCheckConstraint()) instead.

在面向关系数据库时配置数据库检查约束。

public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> HasCheckConstraint<TEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> entityTypeBuilder, string name, string sql, Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> buildAction) where TEntity : class;
[System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> HasCheckConstraint<TEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> entityTypeBuilder, string name, string sql, Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> buildAction) where TEntity : class;
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> * string * string * Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> (requires 'Entity : null)
[<System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")>]
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> * string * string * Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> (requires 'Entity : null)
<Extension()>
Public Function HasCheckConstraint(Of TEntity As Class) (entityTypeBuilder As EntityTypeBuilder(Of TEntity), name As String, sql As String, buildAction As Action(Of CheckConstraintBuilder)) As EntityTypeBuilder(Of TEntity)

类型参数

TEntity

要配置的实体类型。

参数

entityTypeBuilder
EntityTypeBuilder<TEntity>

实体类型生成器。

name
String

检查约束的名称。

sql
String

检查约束中使用的逻辑约束 sql。

buildAction
Action<CheckConstraintBuilder>

执行检查约束配置的操作。

返回

用于进一步配置实体类型的生成器。

属性

注解

有关详细信息和示例,请参阅数据库检查约束

适用于

HasCheckConstraint<TEntity>(EntityTypeBuilder<TEntity>, String, String)

注意

Configure this using ToTable(t => t.HasCheckConstraint()) instead.

在面向关系数据库时配置数据库检查约束。

public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> HasCheckConstraint<TEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> entityTypeBuilder, string name, string sql) where TEntity : class;
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> HasCheckConstraint<TEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> entityTypeBuilder, string name, string? sql) where TEntity : class;
[System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> HasCheckConstraint<TEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<TEntity> entityTypeBuilder, string name, string? sql) where TEntity : class;
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> * string * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> (requires 'Entity : null)
[<System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")>]
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> * string * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.EntityTypeBuilder<'Entity (requires 'Entity : null)> (requires 'Entity : null)
<Extension()>
Public Function HasCheckConstraint(Of TEntity As Class) (entityTypeBuilder As EntityTypeBuilder(Of TEntity), name As String, sql As String) As EntityTypeBuilder(Of TEntity)

类型参数

TEntity

要配置的实体类型。

参数

entityTypeBuilder
EntityTypeBuilder<TEntity>

实体类型生成器。

name
String

检查约束的名称。

sql
String

检查约束中使用的逻辑约束 sql。

返回

用于进一步配置实体类型的生成器。

属性

注解

有关详细信息和示例,请参阅数据库检查约束

适用于

HasCheckConstraint<TOwnerEntity,TDependentEntity>(OwnedNavigationBuilder<TOwnerEntity,TDependentEntity>, String, String)

注意

Configure this using ToTable(t => t.HasCheckConstraint()) instead.

在面向关系数据库时配置数据库检查约束。

public static Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<TOwnerEntity,TDependentEntity> HasCheckConstraint<TOwnerEntity,TDependentEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<TOwnerEntity,TDependentEntity> ownedNavigationBuilder, string name, string? sql) where TOwnerEntity : class where TDependentEntity : class;
[System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<TOwnerEntity,TDependentEntity> HasCheckConstraint<TOwnerEntity,TDependentEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<TOwnerEntity,TDependentEntity> ownedNavigationBuilder, string name, string? sql) where TOwnerEntity : class where TDependentEntity : class;
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<'OwnerEntity, 'DependentEntity (requires 'OwnerEntity : null and 'DependentEntity : null)> * string * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<'OwnerEntity, 'DependentEntity (requires 'OwnerEntity : null and 'DependentEntity : null)> (requires 'OwnerEntity : null and 'DependentEntity : null)
[<System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")>]
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<'OwnerEntity, 'DependentEntity (requires 'OwnerEntity : null and 'DependentEntity : null)> * string * string -> Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<'OwnerEntity, 'DependentEntity (requires 'OwnerEntity : null and 'DependentEntity : null)> (requires 'OwnerEntity : null and 'DependentEntity : null)
<Extension()>
Public Function HasCheckConstraint(Of TOwnerEntity As Class, TDependentEntity As Class) (ownedNavigationBuilder As OwnedNavigationBuilder(Of TOwnerEntity, TDependentEntity), name As String, sql As String) As OwnedNavigationBuilder(Of TOwnerEntity, TDependentEntity)

类型参数

TOwnerEntity

拥有关系的实体类型。

TDependentEntity

关系的依赖实体类型。

参数

ownedNavigationBuilder
OwnedNavigationBuilder<TOwnerEntity,TDependentEntity>

所属类型的导航生成器。

name
String

检查约束的名称。

sql
String

检查约束中使用的逻辑约束 sql。

返回

用于进一步配置导航的生成器。

属性

注解

有关详细信息和示例,请参阅数据库检查约束

适用于

HasCheckConstraint<TOwnerEntity,TDependentEntity>(OwnedNavigationBuilder<TOwnerEntity, TDependentEntity>, String, String, Action<CheckConstraintBuilder>)

注意

Configure this using ToTable(t => t.HasCheckConstraint()) instead.

在面向关系数据库时配置数据库检查约束。

public static Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<TOwnerEntity,TDependentEntity> HasCheckConstraint<TOwnerEntity,TDependentEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<TOwnerEntity,TDependentEntity> ownedNavigationBuilder, string name, string sql, Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> buildAction) where TOwnerEntity : class where TDependentEntity : class;
[System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")]
public static Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<TOwnerEntity,TDependentEntity> HasCheckConstraint<TOwnerEntity,TDependentEntity> (this Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<TOwnerEntity,TDependentEntity> ownedNavigationBuilder, string name, string sql, Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> buildAction) where TOwnerEntity : class where TDependentEntity : class;
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<'OwnerEntity, 'DependentEntity (requires 'OwnerEntity : null and 'DependentEntity : null)> * string * string * Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> -> Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<'OwnerEntity, 'DependentEntity (requires 'OwnerEntity : null and 'DependentEntity : null)> (requires 'OwnerEntity : null and 'DependentEntity : null)
[<System.Obsolete("Configure this using ToTable(t => t.HasCheckConstraint()) instead.")>]
static member HasCheckConstraint : Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<'OwnerEntity, 'DependentEntity (requires 'OwnerEntity : null and 'DependentEntity : null)> * string * string * Action<Microsoft.EntityFrameworkCore.Metadata.Builders.CheckConstraintBuilder> -> Microsoft.EntityFrameworkCore.Metadata.Builders.OwnedNavigationBuilder<'OwnerEntity, 'DependentEntity (requires 'OwnerEntity : null and 'DependentEntity : null)> (requires 'OwnerEntity : null and 'DependentEntity : null)
<Extension()>
Public Function HasCheckConstraint(Of TOwnerEntity As Class, TDependentEntity As Class) (ownedNavigationBuilder As OwnedNavigationBuilder(Of TOwnerEntity, TDependentEntity), name As String, sql As String, buildAction As Action(Of CheckConstraintBuilder)) As OwnedNavigationBuilder(Of TOwnerEntity, TDependentEntity)

类型参数

TOwnerEntity

拥有关系的实体类型。

TDependentEntity

关系的依赖实体类型。

参数

ownedNavigationBuilder
OwnedNavigationBuilder<TOwnerEntity,TDependentEntity>

所属类型的导航生成器。

name
String

检查约束的名称。

sql
String

检查约束中使用的逻辑约束 sql。

buildAction
Action<CheckConstraintBuilder>

执行检查约束配置的操作。

返回

用于进一步配置导航的生成器。

属性

注解

有关详细信息和示例,请参阅数据库检查约束

适用于