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Performance issue while using distinct MySQL Query

in MySQL HeatWave

Summary:

Performance issue while using distinct in SQL Query

Content (please ensure you mask any confidential information):

Hi Team,

We are facing performance issue when using distinct. The same query taking 32 seconds when executed in Oracle database while in MYSQL for 1000 rows it is not even fetching results.

The Indexes and Data is same in both Side (MySQL and Oracle)

What other factors we need to check why MYSQL Distinct query has performance issues

Regards,

Mandar

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