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Apply Navicat Product : Navicat for MySQL, Navicat for MariaDB, Navicat Premium
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The error you received "Error: 2013 (CR_SERVER_LOST) Message: Lost connection to MySQL server during query " is returned by MySQL and is due to server variables settings.
For more details on how to set the server variable to avoid this error, please refer to MySQL Manual - http://dev.mysql.com/doc/refman/5.5/en/gone-away.html