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When connecting to MySQL what will happen if no hostname is provided?
If you don’t give a hostname when connecting to mysqld, a MySQL client will first try to connect to the named pipe, and if this doesn’t work it will connect to the TCP/IP port. You can force the use of named pipes on Windows by using . as the hostname. The error (2002) Can’t connect to …
Why does MySQL lost connection?
Why this happens This error appears when the connection between your MySQL client and database server times out. Essentially, it took too long for the query to return data so the connection gets dropped. These projects usually involve running complex MySQL queries that take a long time to complete.
Why does MySQL say my connection has been lost?
This error appears when the connection between your MySQL client and database server times out. Essentially, it took too long for the query to return data so the connection gets dropped.
What’s the difference between a MySQL error and a client error?
A MySQL error would be a problem reported by database server, i.e. handling a query did not succeed, because the server decided it couldn’t be done. A client error, on the other hand, is generated by application itself, or one of its modules in this case, for reasons that are beyond the MySQL server’s control.
When do I get the error code 2013 in MySQL?
If you spend time running lots of MySQL queries, you might come across the Error Code: 2013. Lost connection to MySQL server during query. This article offers some suggestions on how to avoid or fix the problem. This error appears when the connection between your MySQL client and database server times out.
Why did MySQL kill my connection during a query?
A connection was killed by MySQL: Typically because someone or something ran KILL thread_id command. If there are any daemons monitoring database for idle connections, such as for example pt-kill script, there could be a race condition, where a thread was qualified for killing due to long idle time, but shortly before it happened, a query arrived.