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Examine the CREATE DISKGROUP command used to create a disk group:SQL> CREATE DISKGROUP misc EXTERNAL REDUNDANCYDISK 'ORCL: FRA3' NAME misc1, 'ORCL: FR 阅读全文
posted @ 2017-11-16 11:41
巴啦啦大魔王
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Note the following statements that use flashback technology: 1. FLASHBACK TABLE <table> TO SCN <scn>;2. SELECT * FROM <table> AS OF SCN 123456;3. FLAS 阅读全文
posted @ 2017-11-16 11:40
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You executed the following commands in a database session: What could have caused the recycle bin to clean up?A. There is demand for space from the ne 阅读全文
posted @ 2017-11-16 11:33
巴啦啦大魔王
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View the exhibit and examine the TRANS table's storage information. After a massive deleteoperation, you executed the following statement to shrink th 阅读全文
posted @ 2017-11-16 11:31
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Which two statements are true about a job chain? (Choose two.)A. A job chain can contain a nested chain of jobs.B. The jobs in a job chain cannot have 阅读全文
posted @ 2017-11-16 11:28
巴啦啦大魔王
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View the Exhibit and examine the disk groups created at the time of migrating the database storage to Automatic Storage Management (ASM).Why does the 阅读全文
posted @ 2017-11-16 11:26
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View the Exhibit.You are creating a database by using Database Configuration Assistant (DBCA). You have chosen the File System option as the storage m 阅读全文
posted @ 2017-11-16 11:25
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In your production database, users report that they are unable to generate reports on an important table because it does not contain any data. While i 阅读全文
posted @ 2017-11-16 11:21
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Which three functions are performed by the SQL Tuning Advisor? (Choose three.)A. Building the SQL profileB. Recommending optimization of materialized 阅读全文
posted @ 2017-11-16 11:20
巴啦啦大魔王
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Examine the parameter setting in your database: Which statement is correct about the database?A. Automatic memory management is disabled because PGA_A 阅读全文
posted @ 2017-11-16 11:17
巴啦啦大魔王
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