两个问号是什么意思
try
select t.userID , t.lesson_id , t.class_id , t.state , c.xkmc , j.xm
from jwb_xksz c, shequ_teacher_begin_school t , JSA_JBXX j where t.lesson_id = c.xkbm and j.userID=t.userID and t.state=? and c.xxdm = ?
order by t.lesson_id, t.state desc
try
select t.userID , t.lesson_id , t.class_id , t.state , c.xkmc , j.xm
from jwb_xksz c, shequ_teacher_begin_school t , JSA_JBXX j where t.lesson_id = c.xkbm and j.userID=t.userID and t.state=? and c.xxdm = ?
order by t.lesson_id, t.state desc
解决方案 »
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