Sunday, May 11, 2008

18-12. How to avoid generating REDO entries

Even though a database is in archive log mode, it's possible to individually disable logging for a particular table. To do so:
  • Set the NOLOGGING attribute for the table or
  • Specifying the UNRECOVERABLE Clause in the Control File. Example:

    UNRECOVERABLE
    LOAD DATA
    INFILE 'sample.dat'
    INTO TABLE emp
    (ename VARCHAR2(10), empno NUMBER(4));

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