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Anonymous Asked in Cars &Transportation · 2 weeks ago

How can I speed up SQL performance?

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Here are some key ways to improve SQL query speed and performance. Use column names instead of SELECT * . Avoid Nested Queries & Views. . Use IN predicate while querying Indexed columns. . Do pre-staging. . Use temp tables. . Use CASE instead of UPDATE. . Avoid using GUID. . Avoid using OR in JOINS.

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