correlated subquery造句

• A correlated subquery can also be used in the
  中的不同行而发生改变。
• The following example shows the transact - sql extension used to delete records from a base table that is based on a join or correlated subquery
  下面的示例显示用于从基于联接或相关子查询的基表中删除记录的transact - sql扩展插件。
• Transact - sql keywords that control the flow of execution of sql statements and statement blocks in triggers , stored procedures , and batches . correlated subquery a subquery that references a column in the outer statement
  在sql api中，绑定可使结果集列或参数与程序变量相关联，以便在提取或更新行时自动将数据移入或移出程序变量。