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How does Max user connections work in MySQL?
This limits the number of simultaneous connections that can be made by any given account, but places no limits on what a client can do once connected. In addition, setting max_user_connections does not enable management of individual accounts.
What are the limits on use of MySQL?
Both types of control are of interest to MySQL administrators. To address such concerns, MySQL permits limits for individual accounts on use of these server resources: The number of queries an account can issue per hour The number of updates an account can issue per hour The number of times an account can connect to the server per hour
How to calculate MySQL Query limit per hour?
The number of queries an account can issue per hour The number of updates an account can issue per hour The number of times an account can connect to the server per hour The number of simultaneous connections to the server by an account Any statement that a client can issue counts against the query limit.
What is the limit for Max user connections?
For MAX_USER_CONNECTIONS, the limit is an integer representing the maximum number of simultaneous connections by the account. If this limit is set to zero, the global max_user_connections system variable value determines the number of simultaneous connections.
How to limit client use of MySQL resources?
One means of restricting client use of MySQL server resources is to set the global max_user_connections system variable to a nonzero value. This limits the number of simultaneous connections that can be made by any given account, but places no limits on what a client can do once connected.
How do I set limit on MySQL account?
To modify the limits for an existing account, use ALTER USER. Provide a WITH clause that names each resource to be limited. The default value for each limit is zero (no limit). For example, to create a new account that can access the customer database, but only in a limited fashion, issue these statements: