设有职工基本表：EMP(ENO，ENAME，AGE，SEX，SALARY)，其属性分别表示职工号、姓名、年龄、性别、工资。为每个工资低于平均工资的女职工加薪200元，以下SQL语句正确的是______。 A: UPDATE EMP SET SALARY=SALARY+200 B: WHERE SALAEY＜(SELECT AVG(SALARY)FROM EMP) AND SEX=’女’ C: UPDATE FROM EMP SET SALARY=200 D: WHERE SALAEY＜(SELECT SUM(SALARY)FROM EMP)AND SEX=’女’ E: UPDATE EMP SET SALARY=200 F: WHERE SALAEY＜(SELECT AVG(SALARY)FROM EMP)AND SEX=’女’ G: UPDATE FROM EMP SET SALARY=SALARY+200 H: WHERE SALAEY＜(SELECT SUM(SALARY)FROM EMP)AND SEX=’女’

设有职工基本表：EMP（ENO，ENAME，AGE，SEX，SALARY），其属性分别表示职工号、姓名、年龄、性别、工资。为每个工资低于1000元的女职工加薪200元，补充这个操作的SQL语句。UPDATE？EMP（） A: SET？SALARY=SALARY-200 B: SET？SALARY=SALARY+200 C: WHERE？SALARY＞1000？AND？SEX=女; D: WHERE？SALARY＜1000？AND？SEX=女;

以下语句错误的是（） A: SELECTrank，AVG（salary）FROMpeopleGROUPBYrankHAVINGAVG（salary）>1000 B: SELECTrank，AVG（salary）FROMpeopleHAVINGAVG（salary）>1000GROUPBYrank； C: SELECTAVG（salary）FROMpeopleGROUPBYrankHAVINGAVG（salary）>1000； D: SELECTrank，AVG（salary）FROMpeopleGROUPBYrankWHEREAVG（salary）>1000；

Finally I got my ____. A: salary raised B: risen salary C: salary rise D: salary to rise

下面哪个语句关于GROUP BY 和HAVING语句的使用是正确的？（) A: A.SELECT JOB_ID , DEPARTMENT_ID , AVG(SALARY)FROM EMPLOYEES GROUP BY JOB_IDHAVING AVG(SALARY) > 3000; B: B.SELECT JOB_ID , DEPARTMENT_ID , AVG(SALARY)FROM EMPLOYEES GROUP BY JOB_ID ,DEPARTMENT_IDHAVING AVG(SALARY) > 3000; C: C.SELECT JOB_ID , DEPARTMENT_ID , AVG(SALARY)FROM EMPLOYEES GROUP BY AVG(SALARY)HAVING AVG(SALARY) > 3000; D: D.SELECT JOB_ID , DEPARTMENT_ID , AVG(SALARY)FROM EMPLOYEES GROUP BY JOB_ID , DEPARTMENT_IDHAVING SALARY > 3000;

以下语句错误的是() A: LECT rank, AVG(salary) FROM people HAVING AVG(salary) > 1000 GROUP BY rank; B: SELECT rank, AVG(salary) FROM people GROUP BY rank HAVING AVG(salary) > 1000 C: SELECT rank, AVG(salary) FROM people HAVING AVG(salary) > 1000 GROUP BY rank; D: SELECT AVG(salary) FROM people GROUP BY rank HAVING AVG(salary) > 1000; E: SELECT rank, AVG(salary) FROM people GROUP BY rank WHERE AVG(salary) > 1000;

如果除了月工资，年终还发放全年工资的40%作为年终奖，计算每个公司的年收入( ) A: SELECT name, salary*(12+ salary*12*0.4) FROM job; B: SELECT name, salary*12+ 0.4 FROM job; C: SELECT name, salary*12+ salary*0.4 FROM job; D: SELECT name, salary*12+ salary*12*0.4 FROM job;

查询各类别的公司中比该类别最小工资高300元的公司、工资、类别 A: SELECT name, salary, type FROM job AS s1 WHERE salary > (SELECT min(salary) FROM job AS s2 WHERE s1.type = s2.type GROUP BY type) ; B: SELECT name, salary, type FROM job AS s1 WHERE salary > (SELECT min(salary) FROM job AS s2 WHERE s1.type = s2.type ) + 300; C: SELECT name, salary, type FROM job WHERE salary > 300; D: SELECT name, salary, type FROM job AS s1 WHERE salary > (SELECT min(salary) FROM job AS s2 WHERE s1.type = s2.type GROUP BY type) + 300;

salary

‏When asked about the salary, as a candidate with no real salary history, you would better _____.‏ A: speak out your expected salary directly B: make up a salary history C: suggest a range which needs to be based on good research D: try to skip it