MigrationsSqlGenerator.CreateTableUniqueConstraints 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Migrations

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v8.0.0

为 的唯一 CreateTableOperation约束生成 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)

参数

operation

CreateTableOperation

操作。

model

IModel

如果存在没有模型的操作，则 null 可能是目标模型。

builder

MigrationCommandListBuilder

用于添加 SQL 片段的命令生成器。