RelationalQueryableMethodTranslatingExpressionVisitor.TranslateExecuteDelete 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。
转换 ExecuteDelete<TSource>(IQueryable<TSource>) 给定源上的方法。
[System.Runtime.CompilerServices.PreserveBaseOverrides]
protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.DeleteExpression? TranslateExecuteDelete(Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source);
[System.Runtime.CompilerServices.PreserveBaseOverrides]
protected virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.DeleteExpression TranslateExecuteDelete(Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source);
protected virtual Microsoft.EntityFrameworkCore.Query.NonQueryExpression? TranslateExecuteDelete(Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source);
[System.Runtime.CompilerServices.PreserveBaseOverrides]
protected virtual Microsoft.EntityFrameworkCore.Query.NonQueryExpression? TranslateExecuteDelete(Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression source);
[<System.Runtime.CompilerServices.PreserveBaseOverrides>]
override this.TranslateExecuteDelete : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.DeleteExpression
abstract member TranslateExecuteDelete : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression -> Microsoft.EntityFrameworkCore.Query.NonQueryExpression
override this.TranslateExecuteDelete : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression -> Microsoft.EntityFrameworkCore.Query.NonQueryExpression
[<System.Runtime.CompilerServices.PreserveBaseOverrides>]
override this.TranslateExecuteDelete : Microsoft.EntityFrameworkCore.Query.ShapedQueryExpression -> Microsoft.EntityFrameworkCore.Query.NonQueryExpression
Protected Overridable Function TranslateExecuteDelete (source As ShapedQueryExpression) As DeleteExpression
Protected Overridable Function TranslateExecuteDelete (source As ShapedQueryExpression) As NonQueryExpression
参数
- source
- ShapedQueryExpression
对其应用运算符的形状查询。
返回
翻译后的非查询。
- 特性