Afternoon, sir. Where to? -- ()
I'm Japanese. Where()from?
Where is Miss Smith?()
In a SELECT statement that includes a WHERE clause, where is the GROUP BY clause placed in the SELECT statement? ()
下列的SQL语句能实现的功能是( )。 SELECT*FROM仓库WHERE仓库号=”WH1” UNIONSELECT*FROM仓库WHERE仓库号=”WH2”
当你执行以下查询语句:SELECT employeesno,ename FROM employees WHERE employeesno=7782 OR employeesno=7876;在WHERE语句中,以下哪个操作符可以取代OR?()
He asked me where()from.
Where can subqueries be used?()
Where is Kate?()
1. Where’s nearest supermarket?
GROUP BY 子句总是跟在WHERE 子句后面,当WHERE子句缺省时,不能出现GROUP BY子句。( )
Identify the functions of the following \where-clause\This place is where they once lived.此句是表语从句
有如下的SQL语句。Ⅰ. SELECT sname FROM s,sc WHERE grade<60Ⅱ. SELECT sname FROM s WHERE sno IN(SELECT sno FROM sc WHERE grade<60)Ⅲ.SELECT sname FROM s,sc WHERE s.sno=sc.sno AND grade<60若要查找分数(grade)不及格的学生姓名(sname),则以上正确的有哪些?( )
Identify the function of the following \where-clause\You can find it where you left it. 此句是状语从句
SQL语句:select 姓名 from 学生表 where 学号 in (select 学号 from 成绩表 where 成绩>90),以下_____命令与该SQL语句等价
把 WHERE 子句和 UPDATE 语句一起使用,将院系表中的“电脑”更名为“计算机”UPDATE 院系表 SET Dname = '计算机' WHERE Dno = '01'
While introducing oneself, one can talk about life, where you talk about who you are and where you are from.
有如下SQL语句:SELECT * FROM 仓库 WHERE 仓库号=“H1”;UNION;SELECT * FROM 仓库 WHERE 仓库号=“
有如下SQL语句: SELECT*FROM 仓库 WHERE 仓库号=“H1”; UNION; SELECT*FROM 仓库 WHERE 仓库号=“H2” 该语句的功能是
“And where are they? And where art thou,”
Tht is______.where lived he thereB.where did he liveC.where he livedD.tht where he liv
where are you going on holiday?还可以等于 where are you going ()()your holiday
这句话的where是关系副词还是从属连词? They notice that plants don’t grow well where there is much shade. 还有一句 Plants don't grow well in a place where there is much shade.
23、MyBaits中对原始SQL中的“where 1=1”的条件可以使用<where>与<if>元素组合进行替换。()