【发布时间】:2012-09-20 13:06:28
【问题描述】:
我有这个sql:
SELECT link.ID, link.URL, link.ANCHOR, link.HOME, link.CREATED_AT
FROM `link`, `linkcategory`
WHERE link.ID=linkcategory.LINK_ID
GROUP BY linkcategory.LINK_ID
HAVING count(linkcategory.category_id) =(select count(*) from categoria)
我正在尝试生成标准,这是不起作用的标准:
$c = new Criteria();
$c->addJoin(self::ID, LinkcategoryPeer::LINK_ID);
$c->addAsColumn('catCount','(SELECT COUNT(*) FROM CATEGORIA)');
$c->addGroupByColumn(LinkcategoryPeer::LINK_ID);
$having = $c->getNewCriterion(count(LinkcategoryPeer::CATEGORY_ID),$c->getColumnForAs('catCount'));
$c->addHaving($having);
return self::doSelect($c);
这个条件的返回sql就是这个:
SELECT (SELECT COUNT(*) FROM CATEGORIA) AS catCount
FROM `link`, `linkcategory`
WHERE link.ID=linkcategory.LINK_ID
GROUP BY linkcategory.LINK_ID
HAVING 1='(SELECT COUNT(*) FROM CATEGORIA)'
我真的不知道为什么条件转换 sql 不正确。有谁知道错在哪里?
【问题讨论】: