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MySQLにて、DBの最大コネクション数と現在のコネクション数を確認する

Last updated at Posted at 2016-05-09

以下のSQL文を発行することで、DBの最大コネクション数を確認することが可能です。
SHOW GLOBAL VARIABLES like 'max_connections';

以下のSQL文では、現在のコネクション数を確認することが可能です。
SHOW STATUS like 'Threads_connected';

以下のSQL文で、現在のDBへの接続を全て表示することが可能です。
SHOW processlist

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