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SqlServerMigrationsSqlGenerator.DropDescription Metodo

  • Riferimento

Definizione

Spazio dei nomi:
Microsoft.EntityFrameworkCore.Migrations
Assembly:
Microsoft.EntityFrameworkCore.SqlServer.dll
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v3.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v3.1.0
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v5.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v6.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v7.0.0
Pacchetto:
Microsoft.EntityFrameworkCore.SqlServer v8.0.0

Genera i comandi di eliminazione per le descrizioni su tabelle e colonne.

protected virtual void DropDescription (Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, string schema, string table, string column = default, bool omitSchemaVariable = false);
protected virtual void DropDescription (Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, string schema, string table, string column = default, bool omitVariableDeclarations = false);
protected virtual void DropDescription (Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder, string? schema, string table, string? column = default, bool omitVariableDeclarations = false);
abstract member DropDescription : Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * string * string * string * bool -> unit
override this.DropDescription : Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * string * string * string * bool -> unit
abstract member DropDescription : Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * string * string * string * bool -> unit
override this.DropDescription : Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder * string * string * string * bool -> unit
Protected Overridable Sub DropDescription (builder As MigrationCommandListBuilder, schema As String, table As String, Optional column As String = Nothing, Optional omitSchemaVariable As Boolean = false)
Protected Overridable Sub DropDescription (builder As MigrationCommandListBuilder, schema As String, table As String, Optional column As String = Nothing, Optional omitVariableDeclarations As Boolean = false)

Parametri

builder
MigrationCommandListBuilder

Generatore di comandi da usare per compilare i comandi.

schema
String

Schema della tabella.

table
String

Nome della tabella.

column
String

Nome della colonna.

omitSchemaVariableomitVariableDeclarations
Boolean

Indica se la @defaultSchema dichiarazione della variabile deve essere omessa.

Si applica a