單項(xiàng)選擇題

Examine the following PL/SQL block：
DECLARE
my_plans pls_integer； BEGIN
my_plans ：= DBMS_SPM.LOAD_PLANS_FROM_CURSOR_CACHE （sql_id=> ？9twu5t2dn5xd？；
END；
Which statement is true about the plan being loaded into the SQL plan baseline by the above command？（）

A. It is loaded with the FIXED status.
B. It is loaded with the ACCEPTED status.
C. It is not loaded with the ENABLED status.
D. It is not loaded with the ACCEPTED status.

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單項(xiàng)選擇題

Examine the following commands and their output:

View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.
What could be the possible cause for the query not displaying any row?（）

A. Flashback logging is not enabled for the database.
B. The changes made to the table are not committed.
C. Supplemental logging is not enabled for the database.
D. The database is not configured in ARCHIVELOG mode.

單項(xiàng)選擇題

You need to create a partitioned table to store historical data and you issued the following command：
CREATE TABLE purchase_interval PARTITION BY RANGE （time_id） INTERVAL
（NUMTOYMINTERVAL（1，’month’）） STORE IN （tbs1，tbs2，tbs3）（ PARTITION p1 VALUES LESS THAN（TO_DATE（’1-1-2005’， ’dd-mm-yyyy’））， PARTITION p2 VALUES
LESS THAN（TO_DATE（’1-1- 2007’， ’dd-mm-yyyy’）））
AS SELECT * FROM purchases WHERE time_id < TO_DATE（’1-1-2007’，’dd-mm-yyyy’）；
What is the outcome of the above command？（）

A. It returns an error because the range partitions P1 and P2 should be of the same range.
B. It creates two range partitions （P1， P2）. Within each range partition， it creates monthwise subpartitions.
C. It creates two range partitions of varying range. For data beyond ’1-1-2007，’ it creates partitions with a width of one month each.
D. It returns an error because the number of tablespaces （TBS1，TBS2，TBS3）specified does not match the number of range partitions （P1，P2） specified.

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Examine the following PL/SQL block： DECLARE my_plans pls_integer； BEGIN my_plans ：= DBMS_SPM.LOAD_PLANS_FROM_CURSOR_CACHE （sql_id=> ？9twu5t2dn5xd？； END； Which statement is true about the plan being loaded into the SQL plan baseline by the above command？（）

你可能感興趣的試題

Examine the following commands and their output: View the exhibit and examine the Flashback Version Query that was executed after the preceding commands. What could be the possible cause for the query not displaying any row?（）

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Examine the following PL/SQL block：
DECLARE
my_plans pls_integer； BEGIN
my_plans ：= DBMS_SPM.LOAD_PLANS_FROM_CURSOR_CACHE （sql_id=> ？9twu5t2dn5xd？；
END；
Which statement is true about the plan being loaded into the SQL plan baseline by the above command？（）

Examine the following commands and their output:

View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.
What could be the possible cause for the query not displaying any row?（）