公安边防消防警卫部队院校统考

单选题Whom should the application form be sent to if you want to apply for SAL FFP Membership?A SAL FFP Club.B The SAL ticket office.C The SAL headquarters.D SAL Customer Service Center.

题目
单选题
Whom should the application form be sent to if you want to apply for SAL FFP Membership?
A

SAL FFP Club.

B

The SAL ticket office.

C

The SAL headquarters.

D

SAL Customer Service Center.

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相似问题和答案

第1题:

Examine the following commands and their output:SQL> SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 1050QL> UPDATE emp SET sal=sal+sal*1.2 WHERE ename=‘JAMES‘;1 row updated.SQL> SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 2310View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?()

A. Flashback logging is not enabled for the database.

B. The changes made to the table are not committed.

C. Supplemental logging is not enabled for the database.

D. The database is not configured in ARCHIVELOG mode.


参考答案:B

第2题:

取出工资在2000到3000元(包括上下限)之间的员工()

A.select * from emp wher sal in (2000,3000);

B.select * from emp wher sal like (2000,3000);

C.select * from emp wher sal = (2000,3000);

D.select * from emp wher sal between 2000 and 3000;


参考答案:D

第3题:

以下语句错误的是( )

A.select sal+1 from emp;

B.select sal*10,sal*deptno from emp;

C.不能使用运算符号

D.select sal*10,deptno*10 from emp;


正确答案:C 

第4题:

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 above syntax 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;

正确答案:B

第5题:

SAL


答案:
解析:
SAL又称无菌保证水平,是评价灭菌效果的质控指标之-指最终无菌产 品的微生物存活概率。100 万个制品中只允许有一个制品染菌,才达到可靠的灭菌效果。

第6题:

emp表是雇员信息表,sal字段存放是的雇员的月薪,以下哪个变量可以存放sal类型的值()

A.v_sal emp%rowtype;

B.v_sal emp.sal%type;

C.v_sal emp.sal.%type;

D.v_sal %type(emp.sal);

E.v_sal (emp.sal)%type;


参考答案:B

第7题:

授予sa用户在SCOTT.EMP表中SAL列的更新权限的语句是()。

A.GRANT CHANGE ON SCOTT.EMP TO SA

B.GRANT UPDATE ON SCOTT.EMP(SAL) TO SA

C.GRANT UPDATE (SAL) ON SCOTT.EMP TO SA

D.GRANT MODIFY ON SCOTT.EMP(SAL) TO SA


参考答案:B

第8题:

以下说法错误的是( )

A.SELECT max(sal),deptno,job FROM EMP group by sal;

B.SELECT max(sal),deptno,job FROM EMP group by deptno;

C.SELECT max(sal),deptno,job FROM EMP;

D.SELECT max(sal),deptno,job FROM EMP group by job;


正确答案:C 

第9题:

对于雇员表(EMP)中的员工薪水(SAL)进行分级,3000元以上的为A级,2000元以上到3000元为B级,2000元及以下为C级,以下哪此操作能实现以上要求()

  • A、select sal,decode(sal>3000,'A',sal>2000,'B','C') grade from emp;
  • B、select sal,decode(sal,3000,'A',2000,'B','C') grade from emp;
  • C、select sal,(case when sal>3000 then 'A' when sal>2000 then 'B' else 'C' end) grade from emp;
  • D、select sal,(if sal>3000 then 'A' elsif sal>2000 then 'B' else 'C' end if) grade from emp;

正确答案:C

第10题:

授予sa用户在SCOTT.EMP表中SAL列的更新权限的语句是()。

  • A、GRANT CHANGE ON SCOTT.EMP TO SA
  • B、GRANT UPDATE ON SCOTT.EMP(SAL) TO SA
  • C、GRANT UPDATE (SAL) ON SCOTT.EMP TO SA
  • D、GRANT MODIFY ON SCOTT.EMP(SAL) TO SA

正确答案:B

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