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mysql update unique values from 2 different tables based on 2 index fields
i have 2 tables with the same unique id. i want to change table1 unique_id sequence from (1-100) to random 8 digit ids (43342359 - 83083224) and cascade that to table2.
what i have:
- table1
id1 ...
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How can I force myisamchk to modify the original data file in case of duplicate keys?
In the documentation for myisamchk, it says:
--quick, -q
Achieve a faster repair by modifying only the index file, not the data file. You can specify this option twice to force myisamchk to ...
