From SQL*Plus, you issue this SELECT statement: SELECT* FROM

有SQL语句： SELECT DISTINCT系号FROM教师WHERE工资＞=； ALL(SELECT工资FROM教师WHERE系号="02") 与如上语句等价的SQL语句是

A．SELECT DISTINCT系号FROM教师WHERE工资＞=； (SELECT MAX(工资)FROM教师WHERE系号="02")

B．SELECT DISTINCT系号FROM教师WHERE工资＞=； (SELECT MIN(工资)FROM教师WHERE系号="02")

C．SELECT DISTINCT系号FROM教师WHERE工资＞=； ANY(SELECT工资FROM教师WHERE系号="02")

D．SELECT DISTINCT系号FROM教师WHERE工资＞=； SOME(SELECT工资FROM教师WHERE系号="02")

The user Sue issues this SQL statement:GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION; The user Alice issues this SQL statement:GRANT SELECT ON sue. EMP TO reena WITH GRANT OPTION; The user Reena issues this SQL statement:GRANT SELECT ON sue. EMP TO timber;The user Sue issues this SQL statement:REVOKE select on sue. EMP FROM alice;For which users does the revoke command revoke SELECT privileges on the SUE.EMP table?（）

A. Alice only

B. Alice and Reena

C. Alice, Reena, and Timber

D. Sue, Alice, Reena, and Timber

标准SQL基本查询模块的结构是A）SELECT…FROM…ORDER BYB）SELECT…WHERE…GROUP BYC）SELECT…WHERE…HAVINGD）SELECT…FROM…WHERE

Given the following function:CREATE FUNCTION emplist () RETURNS TABLE ( id CHAR(6) , firstname VARCHAR(12) , lastname VARCHAR(15) ) LANGUAGE SQL BEGIN ATOMIC RETURN SELECT EMPNO, FIRSTNME, LASTNAME FROM EMPLOYEE WHERE WORKDEPT IN (‘A00‘, ‘B00‘); ENDHow can this function be used in an SQL statement?

A.SELECT TABLE(EMPLIST()) FROM EMPLOYEE

B.SELECT TABLE(EMPLIST()) AS t FROM EMPLOYEE

C.SELECT EMPLIST(id, firstname, lastname) FROM EMPLOYEE

D.SELECT id, firstname, lastname FROM TABLE(EMPLIST()) AS t

A. Updating

B. Viewing

C. Deleting

D. Inserting

E. Truncating

标准的SQL基本查询语句的格式是( )。

A．SELECT...FROM...WHERE

B．SELECT...WHERE...FROM

C．SELECT...WHERE...GROUP BY

D．SELECT...FROM...ORDER BY

Evaluate this SQL statement:SELECT ename, sal, 12* sal+100 FROM emp;The SAL column stores the monthly salary of the employee. Which change must be made to the abovesyntax to calculate the annual compensation as "monthly salary plus a monthly bonus of $100, multiplied by 12"? （）

A. No change is required to achieve the desired results.

B. SELECT ename, sal, 12* (sal+100) FROM emp;

C. SELECT ename, sal, (12* sal)+100 FROM emp;

D. SELECT ename, sal +100,*12 FROM emp;

SQL语句：

SELECT*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*FROM学生WHERE班级号=班级.班级号)

在SQL查询中，若要取得“员工”数据表中的所有记录和字段，其SQL语法为( )。

A．SELECT姓名FROM员工

B．SELECT * FROM员工

C．SELECT *.* FROM员工

D．SELECT ALL FROM员工

有SQL语句： SELECT DISTINCT 系号 FROM 教师 WHERE 工资＞=； ALL(SELECT 工资 FROM 教师 WHERE 系号 =“02”) 与如上语句等价的SQL语句是

A．SELECT DISTINCT 系号 PROM 教师 WHERE 工资＞=； (SELECT MAX(工资)FROM 教师 WHERE 系号=“02”)

B．SELECT DISTINCT 系号 FROM 教师 WHERE 工资=； (SELECT MIN(工资)FROM 教师 WHERE 系号=“02”)

C．SELECT DISTINCT 系号 FROM 教师 WHERE 工资＞=； ANY(SELECT 工资 FROM 教师 WHERE 系号=“02”)

D．SELECT DISTINCT 系号 FROM 教师 WHERE 工资＞=； SOME(SELECT 工资 FROM 教师 WHERE 系号=“02”)