053 (77)

Source: Internet
Author: User

381.

381 column  Use  to Unique inch a Flashback Versions Query? A. Xidb. VERSIONS_PKC. Versions_xidd. Versions_unique

382.

382. which ofThe following can be usedinchConjunction withA Flashback Versions Query toFilter the results? (Choose Allthat apply.) A. A range ofScnValuesB. A list ofScnValuesC. A starting andEndingtimestampD. Minimum andMaximum sequenceValuesE. A list ofSequenceValues

383.

383. At the request ofAUser, you issue the following command to RestoreA droppedTable: FlashbackTable"Bin$f2jffmq8q5unbc0cee9ejg==$0" toBeforeDrop; Later, theUserNotifies you the datainchTheTableSeems toBe very old andOut ofdate. What might is the problem? A. Because a proper range ofScns was notspecified, the wrong data was restored. B. A Proper range ofTimestamps was notspecified, so the wrong data is restored. C. A previous FlashbackDropOperation had been performed, resultinginchMultiple Versions ofTheTableBeing storedinchThe Recycle bin.d. eitheroptionAorB could be correct. notEnough information was provided todetermine which. E. None ofThe above.

384.

384. which ofThe following statements isTrue regarding the VERSIONSbetweenclause? A. The VERSIONSbetweenClause may usedinchDML statements. B. The VERSIONSbetweenClause may usedinchDDL statements. C. The VERSIONSbetweenClause may notbe used toQuery past DDL Changes totables. D. The VERSIONSbetweenClause may notbe used toQuery past DML statements toTables.

385.

385. which ofThe following statements isTrue regarding implementing a FlashbackTablerecovery? A. An SCN isNever used toPerform a FlashbackTablerecovery. B.IfA significant Number  ofChanges have been made toTheTable, row movement must be enabled. C. The tablespace must be offline before performing a FlashbackTablerecovery. D. FlashbackTableRecovery isCompletely dependent onThe availability ofUndo DatainchThe Undo tablespace.

053 (77)

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.