Bagikan melalui

MigrationsSqlGenerator.DefaultValue Metode

  • Referensi

Definisi

Ruang nama:
Microsoft.EntityFrameworkCore.Migrations
Rakitan:
Microsoft.EntityFrameworkCore.Relational.dll
Paket:
Microsoft.EntityFrameworkCore.Relational v1.0.6
Paket:
Microsoft.EntityFrameworkCore.Relational v1.1.6
Paket:
Microsoft.EntityFrameworkCore.Relational v2.0.3
Paket:
Microsoft.EntityFrameworkCore.Relational v2.1.11
Paket:
Microsoft.EntityFrameworkCore.Relational v2.2.6
Paket:
Microsoft.EntityFrameworkCore.Relational v3.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v3.1.0
Paket:
Microsoft.EntityFrameworkCore.Relational v5.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v6.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v7.0.0
Paket:
Microsoft.EntityFrameworkCore.Relational v8.0.0

Overload

DefaultValue(Object, String, MigrationCommandListBuilder)

Menghasilkan fragmen SQL untuk batasan default kolom.
DefaultValue(Object, String, String, MigrationCommandListBuilder)

Menghasilkan fragmen SQL untuk batasan default kolom.

DefaultValue(Object, String, MigrationCommandListBuilder)

Menghasilkan fragmen SQL untuk batasan default kolom.

protected virtual void DefaultValue (object defaultValue, string defaultValueSql, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
abstract member DefaultValue : obj * string * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.DefaultValue : obj * string * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overridable Sub DefaultValue (defaultValue As Object, defaultValueSql As String, builder As MigrationCommandListBuilder)

Parameter

defaultValue
Object

Nilai default untuk kolom.

defaultValueSql
String

Ekspresi SQL yang akan digunakan untuk batasan default kolom.

builder
MigrationCommandListBuilder

Penyusun perintah yang digunakan untuk menambahkan fragmen SQL.

Berlaku untuk

DefaultValue(Object, String, String, MigrationCommandListBuilder)

Menghasilkan fragmen SQL untuk batasan default kolom.

protected virtual void DefaultValue (object defaultValue, string defaultValueSql, string columnType, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
protected virtual void DefaultValue (object? defaultValue, string? defaultValueSql, string? columnType, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);
abstract member DefaultValue : obj * string * string * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.DefaultValue : obj * string * string * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
Protected Overridable Sub DefaultValue (defaultValue As Object, defaultValueSql As String, columnType As String, builder As MigrationCommandListBuilder)

Parameter

defaultValue
Object

Nilai default untuk kolom.

defaultValueSql
String

Ekspresi SQL yang akan digunakan untuk batasan default kolom.

columnType
String

Simpan/jenis database kolom.

builder
MigrationCommandListBuilder

Penyusun perintah yang digunakan untuk menambahkan fragmen SQL.

Berlaku untuk