Hibernate(HQL) 怪异的count()函数
近日发现HQL中, count()函数要求还比较严格,举例说:
1、count(1)报错
<query name="getRecordCountById">select count(*) as recordCount from Km cwhere c.id=:id</query>
发布时间: 2012-08-29 08:40:14 作者: rapoo
Hibernate(HQL) 怪异的count()函数
近日发现HQL中, count()函数要求还比较严格,举例说:
1、count(1)报错
<query name="getRecordCountById">select count(*) as recordCount from Km cwhere c.id=:id</query>