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Article0 replies4,133 followingPosted 17 Aug 2026, 14:47 UTC119.9K views3,781 votes

Adding an Index on a JSON Column in MySQL 8.0 Using a Stored Generated Column

Learn how to create a stored generated column that extracts a scalar value from a JSON column and index it for faster equality and range queries.

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generated-column performance-tuning

TB

Tasadduq Burneyowner

Started17 Aug 2026, 14:47 UTC

Level 35Owner29,555 rep points