Teh,
Tuesday, September 24, 2002, 8:31:54 AM, you wrote:
TCP> Does anyone has any idea to improve this situation?
TCP> When I show my processlist, there is inner join query that having "Copying
TCP> to tmp Table" state, and it takes quite long time to finish the query. Any
TCP> idea to avoid Copying to tmp Table? I have tried to increase my
TCP> tmp_table_size however it does not remedy my problem.
MySQL uses temporary tables in some queries.
You can try to optimize your query. Here is some info that could help
you:
http://www.mysql.com/doc/en/EXPLAIN.html
http://www.mysql.com/doc/en/Where_optimisations.html
http://www.mysql.com/doc/en/ORDER_BY_optimisation.html
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