單項(xiàng)選擇題

You want to estimate the size of a table by using the Oracle Enterprise Manager. On which data is the size of the table NOT based？（）

A. column sizes
B. column data types
C. PCTFREE
D. projected number of row
E. PCTUSED

你可能感興趣的試題

You issued the following statement in your SQL*Plus session：
SQL>ALTER SESSION ENABLE RESUMABLE TIMEOUT 600；
Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database？（）

A. creating a table in your schema and you exceed your allocated space quota on the tablespace
B. executing a long query that involves a sort operation and the statement runs out of temporary space
C. loading data into tables by using the SQL*Loader and the number of extents in the table reaches the maximum limit
D. creating a table in a dictionary-managed tablespace with an explicit MAXEXTENTS setting which results in an out of space error

多項(xiàng)選擇題

You have the following online redo log configuration：
Group Member
1 ’/disk1/oradata/redo01a.log’
2 ’/disk2/oradata/redo02a.log’
3 ’/disk3/oradata/redo03a.log’
You decide to multiplex the online redo log groups for recovery of redo log files in case of any disaster. Which two statements will you NOT issue to multiplex the online redo log files？（）

A. ALTER DATABASE ADD LOGFILE MEMBER ’/disk1/oradata/redo01b.log’ TO GROUP 1；
B. ALTER DATABASE ADD LOGFILE MEMBER ’/disk2/oradata/redo01b.log’ TO GROUP 1；
C. ALTER DATABASE ADD LOGFILE MEMBER ’/disk1/oradata/redo02b.log’ TO GROUP 2；
D. ALTER DATABASE ADD LOGFILE MEMBER ’/disk2/oradata/redo02b.log’ TO GROUP 2；
E. ALTER DATABASE ADD LOGFILE MEMBER ’/disk1/oradata/redo3b.log’ TO GROUP 3；
F. ALTER DATABASE ADD LOGFILE MEMBER ’/disk2/oradata/redo3b.log’ TO GROUP3；

You want to estimate the size of a table by using the Oracle Enterprise Manager. On which data is the size of the table NOT based？（）

你可能感興趣的試題

You issued the following statement in your SQL*Plus session： SQL>ALTER SESSION ENABLE RESUMABLE TIMEOUT 600； Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database？（）

You issued the following statement in your SQL*Plus session：
SQL>ALTER SESSION ENABLE RESUMABLE TIMEOUT 600；
Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database？（）