SqlServerMigrationsSqlGenerator.DropDescription Metoda

  • Odwołanie

Definicja

Przestrzeń nazw:
Microsoft.EntityFrameworkCore.Migrations
Zestaw:
Microsoft.EntityFrameworkCore.SqlServer.dll
Pakiet:
Microsoft.EntityFrameworkCore.SqlServer v3.0.0
Pakiet:
Microsoft.EntityFrameworkCore.SqlServer v3.1.0
Pakiet:
Microsoft.EntityFrameworkCore.SqlServer v5.0.0
Pakiet:
Microsoft.EntityFrameworkCore.SqlServer v6.0.0
Pakiet:
Microsoft.EntityFrameworkCore.SqlServer v7.0.0
Pakiet:
Microsoft.EntityFrameworkCore.SqlServer v8.0.0

Generuje polecenia drop dla opisów w tabelach i kolumnach.

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)

Parametry

builder
MigrationCommandListBuilder

Konstruktor poleceń używany do kompilowania poleceń.

schema
String

Schemat tabeli.

table
String

Nazwa tabeli.

column
String

Nazwa kolumny.

omitSchemaVariableomitVariableDeclarations
Boolean

Wskazuje, czy deklarator zmiennej @defaultSchema powinien zostać pominięty.

Dotyczy