Mysql general log table

General Query Log if general logging is active and the output is being written to table (see Writing logs into tables ). The general query log is a general record of what mysqld is doing. The server writes information to this log when clients connect or disconnect, and it logs each SQL statement received from clients. MySQL Server provides flexible control over the destination of output written to the general query log and the slow query log , if those logs are enabled. Possible destinations for log entries are log files or the general _ log and slow_ log tables in the mysql system database.

File output, table output, or both can be selected. MySql - I dropped general_log table - Stack. Clear MySQL General Log Table, Is It. If we need query history in table then.

The question is, does enabling the general query log affects the MySQL performance ? Also, it is possible to record the output of this to either file or table in the mysql database ( mysql. general _ log ), what is the performance impact of each one? Long_query_time = (to log queries that run longer than two seconds) log _output = FILE (to write both the general and the slow query logs to the file system and allow viewing these logs from the Amazon RDS console) log _output = TABLE (default value writes the queries to a table so you can view these logs with a query) Choose Save Changes. The log tables use the CSV storage engine by default. This allows an external program to read the files if needed: normal CSV files are stored in the mysql subdirectory, in the data dir. However that engine is slow because it does not support indexes, so you can convert the tables to MyISAM (but not other storage engines).

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Below you will find detailed instructions on how to enable general logging. To enable General Logging via MySQL Workbench Below. First of all you need to access your mysql server with a user that has permission to modify the “mysql” database. The flags you need to activate the general log and the slow on in the MySQL Documentation.

Do you need to have the general log on all the time? MySQL logs EVERYTHING there (client connects, disconnects, and EVERY statement). In most systems, the logs get very big very quickly. Log file is very easy to read.

Open your log file, you will find there columns: Time - date time of query execution in yymmdd hh:mm:ss format. Id - Thread Id of the connected client. Command - Command type, usually Query.

For more information about table -based MySQL logs, see Managing Table -Based MySQL Logs. Resolution First, create a custom DB parameter group , modify the parameter , and then associate the parameter group with your MySQL instance. The destination or destinations for general query log and slow query log output.

The value is a list one or more comma-separated words chosen from TABLE , FILE, and NONE. TABLE selects logging to the general _ log and slow_ log tables in the mysql system database.