QuerySqlGenerator.VisitCrossJoin(CrossJoinExpression) 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。
为交叉联接生成 SQL。
protected override System.Linq.Expressions.Expression VisitCrossJoin(Microsoft.EntityFrameworkCore.Query.SqlExpressions.CrossJoinExpression crossJoinExpression);
protected virtual System.Linq.Expressions.Expression VisitCrossJoin(Microsoft.EntityFrameworkCore.Query.SqlExpressions.CrossJoinExpression crossJoinExpression);
override this.VisitCrossJoin : Microsoft.EntityFrameworkCore.Query.SqlExpressions.CrossJoinExpression -> System.Linq.Expressions.Expression
abstract member VisitCrossJoin : Microsoft.EntityFrameworkCore.Query.SqlExpressions.CrossJoinExpression -> System.Linq.Expressions.Expression
override this.VisitCrossJoin : Microsoft.EntityFrameworkCore.Query.SqlExpressions.CrossJoinExpression -> System.Linq.Expressions.Expression
Protected Overrides Function VisitCrossJoin (crossJoinExpression As CrossJoinExpression) As Expression
Protected Overridable Function VisitCrossJoin (crossJoinExpression As CrossJoinExpression) As Expression
参数
- crossJoinExpression
- CrossJoinExpression
CrossJoinExpression要为其生成 SQL。
返回
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。