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SQL Server: What is the difference between Index Rebuilding and Index Reorganizing?

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暗喜
暗喜 2021-02-05 05:37

What is the difference between Index Rebuilding and Index Reorganizing?

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  • 孤城傲影
    孤城傲影 (楼主)
    2021-02-05 05:48

    Rebuild it droping the current indexes and recreating new ones.

    Reorganizing is like putting the house in order with what u already have.

    it is a good practice to use 30% fragmentation to determine rebuild vs reorganize.

    <30% reorganize vs. >30% rebuild

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