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MySQL:在带有索引的大表上执行更新

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Evening,

I have a large but simple table with nearly 30 million rows. The table has an index for most columns. It's taking a long time to perform any updates on it and I was wondering wheter it would be a good idea to delete the indices and re-built them once I have finished with my changes to the table?I have a large but simple table with




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