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Home / Client Server Commands / Question No: 105

How to know MySQL system variables?

I want to know the list of MySQL system variables.  Is there any way please?

Answer No: 105

MySQL allows to show its system variables as well as session variables (user level variables).  To get MySQL system level variables, you may run the following query in any MySQL client tool like Query Browser or phpMyAdmin etc:

SHOW GLOBAL VARIABLES;
To know user level variabels, run the following:
SHOW SESSION VARIABLES;

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