MigrationsSqlGenerator.PrimaryKeyConstraint 方法
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
为 的主键约束 AddPrimaryKeyOperation生成 SQL 片段。
protected virtual void PrimaryKeyConstraint (Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);protected virtual void PrimaryKeyConstraint (Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation operation, Microsoft.EntityFrameworkCore.Metadata.IModel? model, Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder builder);abstract member PrimaryKeyConstraint : Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unit
override this.PrimaryKeyConstraint : Microsoft.EntityFrameworkCore.Migrations.Operations.AddPrimaryKeyOperation * Microsoft.EntityFrameworkCore.Metadata.IModel * Microsoft.EntityFrameworkCore.Migrations.MigrationCommandListBuilder -> unitProtected Overridable Sub PrimaryKeyConstraint (operation As AddPrimaryKeyOperation, model As IModel, builder As MigrationCommandListBuilder)参数
- operation
- AddPrimaryKeyOperation
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。
