---
metadata:
  - name: generator
    content: Diplodoc Platform v5.50.4
alternate:
  - https://ydb.tech/docs/en/dev/query-execution-optimization.md
  - https://ydb.tech/docs/ru/dev/query-execution-optimization.md
sourcePath: en/core/dev/query-execution-optimization/index.md
---
> **Documentation Index:** Fetch the complete configuration index at https://ydb.tech/docs/en/llms.txt

# Query execution optimization

Materials on analyzing and tuning query execution:

- [Using query plans for query optimization](https://ydb.tech/docs/en/dev/query-execution-optimization/query-plans-optimization.md) — logical and execution plans, finding bottlenecks.
- [Optimizer hints](https://ydb.tech/docs/en/dev/query-execution-optimization/query-hints.md) — influencing the cost-based optimizer via the `PRAGMA ydb.OptimizerHints` pragma.