- 首页
- 软件水平考试
-
1.select concat('5',20)
-
2.语句SELECT CONCAT('-', 'abc'), CONCAT_WS('-',abc,xyz);的执行结果是
-
3.id=-1’ and (updatexml(1,concat(0x7e,(select ‘333’),0x7e),1)),--+地址二: Http://t.com/?
-
4.id=-1’ and (updatexml(1,concat(0x7e,(select ‘333’),0x7e),1)),--+
地址二: Http://t.com/?
-
5.select * from table limit 5等价于select * from table limit 0,5。
-
6.select right(‘hello kitty’,5)的结果为
-
7.SELECT *FROM examineeORDER BY eeid limit ((SELECT count(*) FROM examinee)-5) offset 2该语句的功能是查询( )。
-
8.SELECT ADDTIME(“2021-04-15 09:38:29,"1:10:5);语句的返回结果是
-
9.18÷3= 15÷5= 30÷6= 16÷4=20÷5= 30÷5=18÷6= 24÷4=36÷6= 20÷4=12÷6=15÷3=
-
10.select