MySQL show status – active or total connections?

According to the docs, it means the total number throughout history: Connections The number of connection attempts (successful or not) to the MySQL server. You can see the number of active connections either through the Threads_connected status variable: Threads_connected The number of currently open connections. mysql> show status where `variable_name` = ‘Threads_connected’; +——————-+——-+ | Variable_name … Read more

Login to Microsoft SQL Server Error: 18456

If you’re trying to connect using “SQL Server Authentication” then you may want to modify your server authentication: Within the Microsoft SQL Server Management Studio in the object explorer: Right click on the server and click Properties Go to the Security page Under Server authentication choose the SQL Server and Windows Authentication mode radio button … Read more

How do multiple clients connect simultaneously to one port, say 80, on a server? [duplicate]

First off, a “port” is just a number. All a “connection to a port” really represents is a packet which has that number specified in its “destination port” header field. Now, there are two answers to your question, one for stateful protocols and one for stateless protocols. For a stateless protocol (ie UDP), there is … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)