单项选择题
A. create a hash cluster to store the data
B. create an index cluster to store the data
C. create a partitioned table to store the data
D. create a sorted hash cluster to store the data
E. create a heap table with rowid to store the data
单项选择题 WhilecreatingajobclassusingtheDBMS_SCHEDULERpackage,yousettheloggingleveltoLOGGING_RUNS.Whatwouldbetheimpactofthissetting?()
单项选择题 You performed an incomplete recovery on your Oracle Database 10g database using the following command: SQL> RECOVER DATABASE 2 UNTIL TIME ’2004-08-05:12:10:03’ 3 USING BACKUP CONTROLFILE; In which situation would the above recovery be required?()
单项选择题 Your database operates in ARCHIVELOG mode. User-managed consistent backups are performed every Sunday night. On Tuesday, client A drops a table at 8:00 a.m. as follows: SQL> DROP TABLE cust_ord PURGE; Table dropped. Client B executes a query at 9:00 a.m. on the same table as follows: SQL> SELECT * FROM cust_ord; SELECT * FROM cust_ord *ERROR at line 1:ORA-00942: table or view does not exist Client B needs the dropped table and reports the problem to you.With reference to this scenario, which action should you take?()