MySQL Query : SELECT COUNT(*) as count FROM (SELECT * FROM v9_class where catid in (1634,1635,1639,1640,1641,1636,1645,1742,1646,1650,1649,1827,1828,1849,1837,2113,2114,2115,1637,1651,1652,1653,1638,1654,1655) and catid != 1649 and status = 99 and catid != 2114 and starttime >1716303991 and leibie = 6 and classnature = 2 order by inputtime∨der=DESCνm=7 DESC) T MySQL Error : MySQL Errno : 1064 Message : Need Help?