createdatabase学生 go use学生 go CREATETABLEStudent( Snochar(7)PRIMARYKEY, Snamechar(10)NOTNULL, Ssexchar(2)check(ssexin('男','女')), Sagetinyint, Sdeptchar(20) ) CREATETABLECourse( Cnochar(10)PRIMARYKEY, Cnamechar(20)NOTNULL, Ccredittinyint, Semestertinyint, ) CREATETABLEsc( snochar(7)NOTNULL, cnochar...