问题
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Which of the following SQL statements will return the year and average salary for all employees hired within a given year that have a salary greater than $30 000?()
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The user Sue issues this SQL statement:GRANT SELECT ON sue. EMP TO alice WITH GRANT OPTION
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Evaluate this SQL statement:SELECT ename sal 12* sal+100 FROM emp;The SAL column stores
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Which SQL statement defines a FOREIGN KEY constraint on the DEPTNO column of the EMP table?()
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Which SQL statement defines the FOREIGN KEY constraint on the DEPTNO column of the EMP table? ()
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Evaluate the SQL statement:What is the result of the statement?()