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【单选题】

Click the Exhibit button and examine the data in the EMPLOYEES table.<br /> Examine the subquery:<br /> SELECT last_name<br /> FROM employees<br /> WHERE salary IN (SELECT MAX(salary)<br /> FROM employees<br /> GROUP BY department_id);<br /> Which statement is true?()<br /> <img src="https://nimg.ppkao.com/2018-08/zhangxu/2018080114074759009.jpg?sign=a10ed11d3fd6b2b0b4672d898c81b61c&t=62d4b839" />

A、The SELECT statement is syntactically accurate.

B、The SELECT statement does not work because there is no HAVING clause.

C、The SELECT statement does not work because the column specified in the GROUP BY clause is not in the SELECT list.

D、The SELECT statement does not work because the GROUP BY clause should be in the main query and not in the subquery.

更多“ Click the Exhibit button and examine the data in the EMPLOYEES table.<br /> Examine the subquery:<br /> SELECT last_name<br /> FROM employees<br /> WHERE salary IN (SELECT MAX(salary)<br /> FROM employees<br /> GROUP BY department_id);<br /> Which statement is true?()<br /> <img src="https://nimg.ppkao.com/2018-08/zhangxu/2018080114074759009.jpg?sign=a10ed11d3fd6b2b0b4672d898c81b61c&t=62d4b839" />”相关的问题
第3题

A、A.Value is: 8&nbsp;&nbsp;BB.Compilation fails.&nbsp;&nbsp;C、C.Value is: 12&nbsp;&nbsp;D、D.Value is: -12&nbsp;&nbsp;E、E.The code runs with no output.&nbsp;&nbsp;F、F.An exception is thrown at runtime.&nbsp;&nbsp;

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第4题

A、1+0&nbsp;&nbsp;B、1+1&nbsp;&nbsp;C、1:1&nbsp;&nbsp;D、1:N&nbsp;&nbsp;

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第5题

A、300-100-100-100-100&nbsp;&nbsp;B、300-300-100-100-100&nbsp;&nbsp;C、300-300-300-100-100&nbsp;&nbsp;D、300-300-300-300-100&nbsp;&nbsp;

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第6题

A、A.Compilation will succeed for all classes and interfaces.&nbsp;&nbsp;BB.Compilation of class C will fail because of an error in line 2.&nbsp;&nbsp;C、C.Compilation of class C will fail because of an error in line 6.&nbsp;&nbsp;D、D.Compilation of class AImpl will fail because of an error in line 2&nbsp;&nbsp;

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第7题

A、A. Telnet is not being permitted by self policy.&nbsp;&nbsp;BB. Telnet is not being permitted by security policy.&nbsp;&nbsp;C、C. Telnet is not allowed because it is not considered secure.&nbsp;&nbsp;D、D. Telnet is not enabled as a host-inbound service on the zone&nbsp;&nbsp;

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第8题

A、0.947 Mbps&nbsp;&nbsp;B、3.000 Mbps&nbsp;&nbsp;C、4.065 Mbps&nbsp;&nbsp;D、282.058 Mbps&nbsp;&nbsp;

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第9题

A、0.947 Mbps&nbsp;&nbsp;B、3.000 Mbps&nbsp;&nbsp;C、4.065 Mbps&nbsp;&nbsp;D、282.058 Mbps&nbsp;&nbsp;

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第10题

A、Right-click the connection, and click Properties. Modify the Provider property of the data connection.&nbsp;&nbsp;BClick the Change button, and change the data provider for the selected data source.&nbsp;&nbsp;C、Click the Advanced button, and change the Data Source property to the target provider.&nbsp;&nbsp;D、Click the Advanced button, and change the Application Name property to the target provider.&nbsp;&nbsp;

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