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单选题
Which clause would you use in a SELECT statement to limit the display to those employees whose salary is greater then 5000?（）
A

ORDER BY SALARY > 5000

B

GROUP BY SALARY > 5000

C

HAVING SALARY > 5000

D

WHERE SALARY > 5000

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考题 单选题Which SQL statement generates the alias Annual Salary for the calculated column SALARY*12?（）A SELECT ename, salary*12 'Annual Salary' FROM employees;B SELECT ename, salary*12 Annual Salary FROM employees;C SELECT ename, salary*12 AS Annual Salary FROM employees;D SELECT ename, salary*12 AS INITCAP(ANNUAL SALARY) FROM employees
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考题 单选题Which clause would you use in a SELECT statement to limit the display to those employees whose salary is greater then 5000?（）A ORDER BY SALARY 5000B GROUP BY SALARY 5000C HAVING SALARY 5000D WHERE SALARY 5000
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考题 多选题Examine the data in the EMPLOYEES table: LAST_NAME DEPARTMENT_ID SALARY Getz 10 3000 Davis 20 1500 Bill 20 2200 Davis 30 5000 ... Which three subqueries work? （）ASELECT * FROM employees where salary (SELECT MIN(salary) FROM employees GROUP BY department _ id);BSELECT * FROM employees WHERE salary = (SELECT AVG(salary) FROM employees GROUP BY department _ id);CSELECT distinct department_id FROM employees Where salary ANY (SELECT AVG(salary) FROM employees GROUP BY department _ id);DSELECT department_id FROM employees WHERE SALARY ALL (SELECT AVG(salary) FROM employees GROUP BY department _ id);ESELECT last_name FROM employees Where salary ANY (SELECT MAX(salary) FROM employees GROUP BY department _ id);FSELECT department_id FROM employees WHERE salary ALL (SELECT AVG(salary) FROM employees GROUP BY ANG (SALARY));
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