Question & Answer
Question
Too many extents in a table can cause problems: 1. Can impact the performance of accessing the table, engine can not access the data effectively as they are stored discontinuously. 2. Can reach the storage limitation of the table, more data can not be inserted into the table again. So 1. Need to reorganize a table with many extents and reclaim the space. 2. Decide to delete most rows from a huge table 3. Decide to change the structure of a huge table
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Modified date:
16 June 2018
UID
swg21330735