问题
多项选择题
如下能正确执行的语句是()
A.select * from table_name where 1<=2
B.truncate table table_name
C.delete from table_name where null=null
D.alter table table_name add column idd int
答案
参考答案:A, B, C
如下能正确执行的语句是()
A.select * from table_name where 1<=2
B.truncate table table_name
C.delete from table_name where null=null
D.alter table table_name add column idd int
参考答案:A, B, C