Wednesday, 1 October 2014

can we redefine tables online ? or what is redefination??


5 comments:

  1. :-)
    Question meant for developers ..

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  2. Yes we can do it but table should not have any active transactions also we need to think about integrity constraints

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  3. using dbms_redefinition we can change structure of table eg. heap to cluster or hash table etc.

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  4. but dbms_redefinition doesn't work certain kind of table eg. SPATIAL table.

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