單項(xiàng)選擇題

You discover an out-of-space condition in the database. You decide to suspend a session for five minutes. You issue the following command to suspend the session：
ALTER SESSION ENABLE RESUMABLE；
Which command could you issue to enable the resumable space allocation feature at the session level？（）

A. ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 5；
B. ALTER SYSTEM ENABLE RESUMABLE_TIMEOUT = 5；
C. ALTER SESSION ENABLE RESUMABLE_TIMEOUT = 300；
D. ALTER SYSTEM ENABLE RESUMABLE TIMEOUT = 300；

你可能感興趣的試題

單項(xiàng)選擇題

You are using Oracle Enterprise Manager to estimate the size of a table to be created. You have typed data regarding the column names， data types， sizes of the columns， and the projected number of rows in the table. Which additional information does the Oracle Enterprise Manager return？（）

A. space allocated in the tablespace
B. space required for the bitmap index on a column of the table
C. space remaining in the tablespace after creating the table
D. estimated value of the PCTFREE storage parameter

單項(xiàng)選擇題

You created the DEPT table by using the following command：
CREATE TABLE scott.dept
（deptno NUMBER（3），
dname VARCHAR2（15），
loc VARCHAR2（15））
STORAGE （INITIAL 100K NEXT 50K MAXEXTENTS 10 PCTINCREASE 5 FREELIST GROUPS 6 FREELISTS 4）；You are required to shrink the DEPT table. While performing the shrink operation， you want to ensure that the recovered space is returned to the tablespace in which the DEPT table is stored. You do not want to shrink the indexes created on the DEPT table. What will you do to shrink the SCOTT.EMP table？（）

A. Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE COMPACT； statement.
B. Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE； statement.
C. Issue the ALTER TABLE SCOTT.DEPT SHRINK SPACE CASCADE； statement.
D. You cannot shrink the SCOTT.EMP table.

99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

你可能感興趣的試題

99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精