--删除所有会员信息
use [db]
truncate table membercard2
truncate table membercard2blue
truncate table membercard3
truncate table membercard3childusereg
truncate table membercard3usereg
truncate table membermanage
truncate table membermanageblue
truncate table memberreg
truncate table memberreg2
truncate table memberreg2blue
truncate table memberreg3
truncate table memberreg4
truncate table memberregblue