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Execution strategy

Query Plan

Database Query Plan

Also known as · Execution Plan · SQL Plan · Query Execution Plan

Definition

The estimated cost and order of table scans, index access, joins, and sorting that a database chooses to execute a SQL statement.

Searchable examples

  • Seq Scan
  • Index Scan
  • Index Only Scan
  • Bitmap Index Scan

Short example

A sequential scan can be correct for a small table. Compare rows, buffers, sorting, and result size on representative data.

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