Tài liệu Sybex OCA Oracle 10g Administration I Study Guide phần 10

Thảo luận trong 'Căn Bản' bắt đầu bởi Thúy Viết Bài, 5/12/13.

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    Earlier in this chapter, in the section “User Error Failures,” we presented a number of scenarios
    in which a user’s data was inadvertently changed or deleted or a table was dropped. In the following
    sections, we’ll show you how to use Flashback Query to retrieve selected rows from a
    previous state of a table, how to recover a table using Flashback Drop and a tablespace’s recycle
    bin, how to bring back an entire table and its dependent objects (such as indexes) back to a point
    of time in the past using Flashback Table, and query previous transactions in the online and
    archived redo logs using the LogMiner utility.
     

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