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【单项选择题】

Observe the structure of the table employees:<br /> <img src="https://img.ppkao.com/2018-08/yuanhao/2018080117264495504.jpg" /><br /> The table contains 8475 records.<br /> One of the employees wants to know the names of all employees of the company. For this, he fires the following query:<br /> SELECT * FROM EMPLOYEES ORDER BY emp_fname;<br /> Since the operation performed on executing the query cannot fit into memory, it requires disk space to complete the operation.<br /> Which of the following types of segments will Oracle allocate to complete the operation and to provide the required result?()<p> Observe the structure of the table employees:<br /> <img src="https://img.ppkao.com/2018-08/yuanhao/2018080117264495504.jpg" /><br /> The table contains 8475 records.<br /> One of the employees wants to know the names of all employees of the company. For this, he fires the following query:<br /> SELECT * FROM EMPLOYEES ORDER BY emp_fname;<br /> Since the operation performed on executing t

A、A. Rollback segment

B、B. Temporary segment

C、C. Data segment

D、D. Index segment

更多“Observe the structure of the table employees:<br /> <img src="https://img.ppkao.com/2018-08/yuanhao/2018080117264495504.jpg" /><br /> The table contains 8475 records.<br /> One of the employees wants to know the names of all employees of the company. For this, he fires the following query:<br /> SELECT * FROM EMPLOYEES ORDER BY emp_fname;<br /> Since the operation performed on executing the query cannot fit into memory, it requires disk space to complete the operation.<br /> Which of the following types of segments will Oracle allocate to complete the operation and to provide the required result?()<p> Observe the structure of the table employees:<br /> <img src="https://img.ppkao.com/2018-08/yuanhao/2018080117264495504.jpg" /><br /> The table contains 8475 records.<br /> One of the employees wants to know the names of all employees of the company. For this, he fires the following query:<br /> SELECT * FROM EMPLOYEES ORDER BY emp_fname;<br /> Since the operation performed on executing t”相关的问题
第2题

A、completes a transaction on a table  B、modifies the structure and data in a table  C、modifies the data but not the structure of a table  D、modifies the structure but not the data of a table  

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第3题

A、completes a transaction on a table  B、modifies the structure and data in a table  C、modifies the data but not the structure of a table  D、modifies the structure but not the data of a table  

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第4题

A、those organizations that share the same functional currency, calendar and accounting flexfield structure  B、those organizations that share the same currency but do not share the same calendar and accounting flexfield structure  C、those organizations that share the same accounting flexfield structure but do not share the same calendar and functional currency  D、those organizations that share the same calendar but do not share the same functional currency and accounting flexfield structure  

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第7题

A、the taller  B、taller  C、the tallest  D、tallest  

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第8题

A、A.submerged hulls  B、B.quarters  C、C.columns and upper structure  D、D.submerged connecting structures  

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第9题

A、You get an error because of a primary key violation.  B、The data and structure of the EMPLOYEES table are deleted.  C、The data in the EMPLOYEES table is deleted but not the structure.  D、You get an error because the statement is not syntactically correct.  

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