A.)SELECT木FROM‘teacher' WHERE性别=‘男’
B.)SELECT宰FROM‘teacher’WHERE性别=男
C.)SELECT木FROM teacher WHERE性别=男
D.)SELECT木FROM teacher WHERE性别=‘男’
[单选题]下列SELECT语句语法正确的是( )。 A.SELECT*FROM’教师表’WHERE 性别=’男’ B.SELECT*FROM’教师表’WHERE 性别=男 C.SELECT*FROM教师表WHERE 性别=男 D.SELECT*FROM教师表WHERE 性别=’男’
[单选题]下列SELECT语句语法正确的是( )。A.SELECT* FROM′teacher′WHERE性别=′男′B.SELECT*FROM ′teacher′ WHERE性别=男C.SELECT* FROM teacher WHERE性别=男D.SELECT* FROM teacher WHERE性别=′男′
[单选题]下列SELECT语句语法正确的是( )。{Page
[试题]SQL语句:SELECT木FROM班级WHERE班级号NOT IN;(SELECT班级号FROM学生)该语句等价于:SELECT﹡FROM班级WHERE NOT__________;(SELECT木FROM学生WHERE班级号=班级.班级号)
[单选题]有如下SQL SELECT 语句SELECT * FROM stock WHERE 单价 BETWEEN 12.76 AND 15.20与该语句等价的是A) SELECT * FROM stock WHERE 单价<=15.20.AND.单价>=12.76B) SELECT * FROM stock WHERE 单价<15.20.AND.单价>12.76C) SELECT * FROM stock WHERE 单价>=15.20.AND.单价<=12.76D)
[单选题]有如下SQL SELECT语句 SELECT *FROM stock WHERE 单价 BETWEEN 12.76 AND 15.20 与该语句等价的是A.SELECT *FROM stock WHERE 单价<=15.20 .AND. 单价>=12.76B.SELECT *FROM stock WHERE 单价<15.20 .AND. 单价>12.76C.SELECT *FROM stock WHERE 单价>=15.20 .AND. 单价<=12.76D.SELECT *FROM stock
[单选题]有如下SQL-SELECT语句SELECT * FROM HH WHERE 单价 BETWEEN 10.6 AND 13.4与该语句等价的是A.SELECT * FROM HH WHERE 单价<=13.4 AND 单价>=10.6B.SELECT * FROM HH WHERE 单价<13.4 AND 单价>10.6C.SELECT * FROM HH WHERE 单价>=13.4 AND 单价<=10.6D.SELECT * FROM HH WHERE 单
[单选题]有下列SQL SELECT语句:SELECT*FROM 工资表 WHERE 基本工资=1000下列与该语有下列SQL SELECT语句: SELECT*FROM 工资表 WHERE 基本工资<=3000 AND 基本工资>=1000 下列与该语句等价的是( )。A.SELECT*FROM 工资表 WHERE 基本工资 BETWEEN 1000 AND 3000B.SELECT*FROM 工资表 WHERE 基本工资 BETWEEN 3000 AND 1000C.SELECT*FROM 工资表 W
[单选题]有如下SQL-SELECT语句 SELECT*FROM HH WHERE 单价 BETWEEN 10.6 AND 13.4 与该语句等价的是A.SELECT*FROM HH WHERE 单价 <=13.4 AND 单价 >=10.6B.SELECT*FROM HH WHERE 单价 <13.4 AND 单价 >10.6C.SELECT*FROM HH WHERE 单价 >=13.4 AND 单价 <=10.6D.SELECT*FROM HH WHERE 单价 >13.4 AND 单价 <10.6
[试题]语句“USE master GO SELECT * FROM sysfiles GO”包括()个批处理。A.1B.2C.3D.4