Lu, Huayi e6fa411af0 DWS DEV 830.201 version

Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>

2024-05-16 07:24:04 +00:00

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Typical SQL Optimization Methods

SQL optimization involves continuous analysis and adjustment. You need to test-run a query, locate and fix its performance issues (if any) based on its execution plan, and run it again, until the execution performance meet your requirements.

SQL Self-Diagnosis
Optimizing Statement Pushdown
Optimizing Subqueries
Optimizing Statistics
Optimizing Operators
Optimizing Data Skew

Parent topic: SQL Optimization Guide

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Typical SQL Optimization Methods

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