Perform index analysis to make sure that the right indexes exist to help avoid unnecessary table scans.
执行索引分析,确保索引正确,从而能避免不必要的表扫描。
Creating indexes helps avoid unnecessary table scans and sorts, speeds up frequently executed queries, and ensures uniqueness.
索引的创建有助于避免对表进行不必要的扫描和排序,加速频繁执行的查询以及确保惟一性。
Creating indexes helps avoid unnecessary table scans and sorts, speeds up frequently executed queries, and ensures uniqueness.
索引的创建有助于避免对表进行不必要的扫描和排序,加速频繁执行的查询以及确保惟一性。
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