MigrationsSqlGenerator.CreateTableUniqueConstraints 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Migrations

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v9.0.0

來源:

MigrationsSqlGenerator.cs

為 的唯一 CreateTableOperation 條件約束產生 SQL 片段。

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

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

Protected Overridable Sub CreateTableUniqueConstraints (operation As CreateTableOperation, model As IModel, builder As MigrationCommandListBuilder)

參數

operation

CreateTableOperation

作業。

model

IModel

目標模型，如果 null 作業不存在模型，則可能是 。

builder

MigrationCommandListBuilder

用來加入 SQL 片段的命令產生器。