mysql中实现WITH AS语句
- WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB原创
- 2016-06-06 09:33:306936浏览
mysql
WITH n(parentId) AS
(SELECT menuId
FROM TSYS_MENU
WHERE menuid in
#{item}
UNION ALL
SELECT parentId
FROM TSYS_MENU
WHERE menuid in
#{item}
UNION ALL
SELECT nplus.parentId
FROM TSYS_MENU as nplus, n
WHERE n.parentId = nplus.menuid)
SELECT distinct parentId FROM n where parentId is not null
<code> 代码如上，如何在mysql中转换</code>
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