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Optimizing SQL Queries: Indexing and Query Optimization Techniques

  • Primary Index: Created automatically with a primary key.
  • Unique Index: Ensures indexed column values are unique.
  • Composite Index: An index on multiple columns.
  • Full-text Index: Supports full-text search in text-heavy fields.
  • Clustered Index: Sorts and stores table rows based on the index.
  • Non-clustered Index: A separate structure from the table.
CREATE INDEX index_name
ON table_name (column1, column2);

Aug 03, 2024
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