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parhamr/MySQL data process.md

Last active December 25, 2015 03:49
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Fast, safe (excepting schema changes), and ugly data transfer between MySQL databases
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MySQL data process.md
  1. Source host: mysqldump --skip-opt -e -q --compact --single-transaction -n -t --set-charset [$database_name] [$tables]
  2. Move the dump to destination host (scp)
  3. lock destination $tables
  4. truncate destination $tables
  5. `SET SESSION sql_mode='ALLOW_INVALID_DATES'; SET SESSION foreign_key_checks=0; SET SESSION unique_checks=0; SET SESSION autocommit=0;
  6. Load dump as SQL source
  7. commit transaction
  8. unlock destination $tables
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