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Backend Notes
A query without an index may look fine, but SQL Server still scans the whole table. Indexes help SQL Server SEEK instead of SCAN. Rule: No index = slow production queries.
Backend Notes. Backend Notes · Original audio. A query without an index may look fine, but SQL Server still scans the whole table. Indexes help SQL Server SEEK instead of SCAN. Rule: No index = slow production queries. #sql #sqlserver #backend #database #index #coding
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