Refresh optimizer statistics after big data shifts.

Section: Maintenance tasks

MySQL ANALYZE TABLE

sql
sql
ANALYZE TABLE users;
Explanation

Statistics help the optimizer estimate row counts more accurately.

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Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.

Related commands

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PostgreSQL REINDEX
Rebuild a problematic or bloated index.
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SQLite VACUUM after major churn
Compact the file after heavy changes when appropriate.
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Avoid duplicate or overlapping indexes
Do not keep several indexes that serve the same leading prefix needlessly.
Be careful with low-cardinality flags
A boolean by itself is often weak unless paired with something else or made partial.
Remember unused index cost
Unused indexes still hurt writes and consume disk.