多項選擇題

Which two operations can be performed on an external table（）

A.Create a view on the table.
B.Create an index on the table.
C.Create a synonym on the table.
D.Add a virtual column to the table.
E.Update the table using the UPDATE statement.
F.Delete rows in the table using the DELETE command

你可能感興趣的試題

單項選擇題

Your database is configured in shared server mode. However， your senior DBA asks you to modify the value ofthe PRIVATE_SGA limit in the profile of the users.
What could be the reason for this（）

A.To limit the User Global Area （UGA） memory allocated to a session from the SGA
B.To limit the amount of memory to be used for the dispatcher queue of a session in SGA
C.To limit the amount of memory to be used for the request pool in System Global Area （SGA）
D.To control the amount of memory allocated in SGA for the local variables for each shared server process

多項選擇題

Which two statements correctly describe the relation between a data file and the logical database structures（）

A.An extent cannot spread across data files.
B.A segment cannot spread across data files.
C.A data file can belong to only one tablespace.
D.A data file can have only one segment created in it.
E.A data block can spread across multiple data files as it can consist of multiple operating system （OS）blocks

感谢您访问我们的网站，您可能还对以下资源感兴趣：

手机毛片在线

颜射内射国产在线久久综合九色综合网站国语对白刺激chinese国产日韩中文无线码在线

Which two operations can be performed on an external table（）

你可能感興趣的試題

Your database is configured in shared server mode. However， your senior DBA asks you to modify the value ofthe PRIVATE_SGA limit in the profile of the users. What could be the reason for this（）

Which two statements correctly describe the relation between a data file and the logical database structures（）

Your database is configured in shared server mode. However， your senior DBA asks you to modify the value ofthe PRIVATE_SGA limit in the profile of the users.
What could be the reason for this（）