A. select * from teacher where name in(test,test2); B. select * from teacher where name (test,test2); C. select * from D. select * from teacher where name !=(test,test2);teacher where name not
A. select name from stu where age>18; B. select * from stu where tel is null; C. select name from stu where address in (河北,河南,徐州); D. select name from stu where address not in(河北,河南,徐州)