【单选题】查询姓李的员工年龄语句正确的是
A.
select * from age where uid in(select uid from user_info where name like '李%')
B.
select * from age where uid_name like '李%'
C.
select age *from where uid in(select uid from user_info where name like '李%')
D.
select * from age in( select uid from user_info where name like ' 李%' )
【简答题】将姓李的同学的成绩从成绩表中删除。 DELETE FROM 成绩表 WHERE Sno IN (SELECT Sno FROM 学生表 WHERE Sname ( )‘李%')
【简答题】查询教师表(teachers)中所有姓李的教师信息,其代码如下: SELECT * FROM teachers WHERE ( );
【判断题】select * from 学生 where 姓名 like "%李%"语句表示查询学生表中姓李学生的全部学生信息。( )
【单选题】输出姓李的学生名单:SELECT 姓名 FROM 学生 WHERE 姓名
【单选题】输出姓李的学生名单:SELECT NAME FROM WHERE NAME
【简答题】检索姓“李”的 where username ______ '李%'
【单选题】要求输出姓李的学生名单:SELECT 姓名 FROM 学生 WHERE 姓名()。