Top "Database-connection" questions

A database connection is a facility that allows client software to communicate with database server software, whether on the same machine or not.

Why am I getting "Cannot Connect to Server - A network-related or instance-specific error"?

I get the following error when trying to connect to SQL Server: Cannot connect to 108.163.224.173. A network-related or instance-specific error …

sql-server visual-studio database-connection azure-virtual-machine
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'@…

mysql sql database database-connection
How to connect to SQL Server database from JavaScript in the browser?

Can anybody give me some sample source code showing how to connect to a SQL Server 2005 database from JavaScript locally? …

javascript sql-server database-connection
MSSQL Error 'The underlying provider failed on Open'

I was using an .mdf for connecting to a database and entityClient. Now I want to change the connection string …

c# sql-server entity-framework database-connection
How do I find out my MySQL URL, host, port and username?

I need to find my MySQL username. When I open the MySQL command line client, it only asks me for …

java mysql database jdbc database-connection
Warning about SSL connection when connecting to MySQL database

With the two classes below, I've tried connect to a MySQL database. However, I always get this error: Wed Dec 09 22:46:52 …

java ssl database-connection mysql-error-1064
mysql server port number

I've just made a database on mysql on my server. I want to connect to this via my website using …

php mysql database database-connection port-number
How to fix "The ConnectionString property has not been initialized"

When I start my application I get: The ConnectionString property has not been initialized. Web.config: <connectionStrings> <…

c# asp.net connection-string database-connection
PostgreSQL Connection URL

How is the PostgreSQL connection URL formed, when the host is some other computer than the localhost? I have allowed …

postgresql database-connection
Closing Database Connections in Java

I am getting a little confused, I was reading the below from http://en.wikipedia.org/wiki/Java_Database_Connectivity …

java database-connection