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In general, how do you optimze any sql in teradata?

Answer Posted / Kumar Pal Singh

Optimizing SQL in Teradata can be achieved through several methods:n1. Using appropriate indexesn2. Avoiding SELECT * FROM statements and instead specifying columns explicitlyn3. Using sort-merge joins whenever possiblen4. Limiting the amount of data returned by using WHERE clauses effectivelyn5. Minimizing the use of subqueriesn6. Partitioning tables based on access patterns

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