7 Performance Tips For Faster SQL Queries

No matter which platform they use, many SQL developers continue to struggle with concurrency, resource management, space management, and speed. These tips may help:

  1. Don’t use UPDATE instead of CASE
  2. Don’t blindly reuse code
  3. Do pull only the number of columns you need
  4. Don’t double-dip
  5. Do know when to use temp tables
  6. Do pre-stage data
  7. Do delete and update in batches

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