nested query meaning in Chinese
嵌套查询
Examples
- One example : sql can join tables or nest queries
例如： sql可以连接表或嵌套查询。 - Explains how to create subqueries , or nested queries
解释如何创建子查询或嵌套查询。 - You can always convert a nested query into an equivalent join
您始终可以将嵌套查询转换成等价的连接。 - Otherwise , the nested query must be processed for each result of the outer query to ensure elimination of duplicates
否则，为确保消除重复值，必须为外部查询的每个结果都处理嵌套查询。 - In general , sql 2005 notification supports select queries as well as stored procedures , and supports multiple and nested queries , but does not support aggregate operations such as
总之， sql 2005通知支持select查询和存储过程，支持多个查询和嵌套查询，但不支持聚合操作（例如