QuerySqlGenerator.VisitDelete(DeleteExpression) 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Query

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

程序包:

Microsoft.EntityFrameworkCore.Relational v10.0.0

Source:

QuerySqlGenerator.cs

为 DELETE 表达式生成 SQL

protected override System.Linq.Expressions.Expression VisitDelete(Microsoft.EntityFrameworkCore.Query.SqlExpressions.DeleteExpression deleteExpression);

override this.VisitDelete : Microsoft.EntityFrameworkCore.Query.SqlExpressions.DeleteExpression -> System.Linq.Expressions.Expression

Protected Overrides Function VisitDelete (deleteExpression As DeleteExpression) As Expression

参数

deleteExpression

DeleteExpression

DeleteExpression要为其生成 SQL。

返回

Expression

修改后的表达式（如果修改了该表达式或任何子表达式）;否则，返回原始表达式。