关联表的批量更新(ORACLE)
<div id="cnblogs_post_body">在SQL SERVER中,关联表的批量更新,可以参看这里:http://www.cnblogs.com/downmoon/archive/2007/12/29/1019832.html
Oracle下没找到好的语法,临时用这个:
<div class="cnblogs_code">update employeeset hrdeptname=(select d.DEPTNAME from DEPARTMENT dwhere ROWNUM=1 and d.deptID=employee.hrdeptID)
页:
[1]