mysql: see all open connections to a given database?

mysql database
flybywire picture flybywire · Oct 25, 2009 · Viewed 221.2k times · Source

With administrative permissions im mysql, how can I see all the open connections to a specific db in my server?

Answer

David Rabinowitz picture David Rabinowitz · Oct 25, 2009

The command is 

SHOW PROCESSLIST

Unfortunately, it has no narrowing parameters. If you need them you can do it from the command line:

mysqladmin processlist | grep database-name

Related questions

'IF' in 'SELECT' statement - choose output value based on column values

SELECT id, amount FROM report I need amount to be amount if report.type='P' and -amount if report.type='N'. How do I add this to the above query?

Read More
How do I quickly rename a MySQL database (change schema name)?

The MySQL manual at MySQL covers this. Usually I just dump the database and reimport it with a new name. This is not an option for very big databases. Apparently RENAME {DATABASE | SCHEMA} db_name TO new_db_name; does …

Read More
MySQL Error: : 'Access denied for user 'root'@'localhost'

$ ./mysqladmin -u root -p 'redacted' Enter password: mysqladmin: connect to server at 'localhost' failed error: 'Access denied for user 'root'@'localhost' (using password: YES)' How can I fix this?

Read More