In this tutorial, you have learned how to use the MySQL SHOW PROCESSLIST statement to find the currently running threads. If you do not use the FULL keyword in the SHOW PROCESSLIST command, then only the first 100 characters of each statement are returned in the Info column. The statement is being executed, or NULL if it is not executing any statement. The thread state which represents an action, event, or state that indicates what thread is executing. The number of seconds that the current thread has been in its current state. The default database if one selected otherwise NULL Command The host to which the client is connected DB Here’s the basic syntax of the CREATE USER statement: CREATE USER IF NOT EXISTS accountname IDENTIFIED BY 'password' Code language: SQL (Structured Query Language) (sql) In this syntax: First, specify the account name after the CREATE USER keywords. The output of the SHOW PROCESSLIST command consists of the following columns: Id To create a new user in the MySQL database, you use the CREATE USER statement. | 15 | car | localhost: 50933 | classicmodels | Sleep | 2 | | NULL |ģ rows in set ( 0.00 sec) Code language: PHP ( php ) | 14 | root | localhost: 50924 | NULL | Query | 0 | starting | SHOW PROCESSLIST | | 4 | event_scheduler | localhost | NULL | Daemon | 2246 | Waiting on empty queue | NULL | | Id | User | Host | db | Command | Time | State | Info | The following shows an example of the output of the SHOW PROCESSLIST command: mysql>SHOW PROCESSLIST Otherwise, they can view only threads associated with their accounts. ![]() The following shows the syntax of the SHOW PROCESSLIST command: SHOW PROCESSLIST Ĭode language: SQL (Structured Query Language) ( sql )Īccounts with the PROCESS privilege can view all threads. You then can terminate the idle threads with the KILL statement. ![]() The SHOW PROCESSLIST command returns all currently running threads. To find out the reasons, you can use the SHOW PROCESSLIST command. ![]() Sometimes, you may get the “too many connections” error returned by the MySQL Server. The result is returned as a string in the UTF8 character set. Summary: in this tutorial, you will learn how to use the SHOW PROCESSLIST command to find the currently running threads. The CURRENTUSER () function returns the user name and host name for the MySQL account that the server used to authenticate the current client.
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