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.

java.sql.SQLException: ORA-01005: null password given; logon denied

I'm getting the follwing exception while trying to connect to a database: java.sql.SQLException: ORA-01005: null password given; logon …

java sql oracle database-connection aix
can't connect to MySQL database using external ip address

I have a MySQL server running on my Windows 7 computer as a Windows Service. When I try to connect to …

mysql database-connection ip-address ipconfig
connecting to derby database with tomcat as the server

How do i connect to derby database (that comes with the netbeans) ? I am using Tomcat as the server. Earlier …

java jakarta-ee tomcat database-connection derby
Creating connection to MDF-file in Visual Studio: "File is in use"

Introduction I'm new to the Entity Framework and setting up a correct SQL Server. I'm following the official Entity Framework …

sql-server visual-studio-2010 entity-framework database-connection sql-server-2012-express
connecting to a file-based derby database

I want to work with a file-based database using apache derby. I was wondering if anyone can carify how to …

java netbeans database-connection derby
Python mysql (using pymysql) auto reconnect

I'm not sure if this is possible, but I'm looking for a way to reconnect to mysql database when the …

python mysql database-connection connection-pooling pymysql
Connecting to Informix using .NET

Server Information Sun Microsystems Inc. SunOS 5.8 Generic Patch October 2001 Server: Informix Dynamic Server Version 7.31.UD3 Information: Link: Connecting to Informix …

c# .net visual-studio-2010 database-connection informix
Error retrieving connections in jboss to multiple databases even though there is no transaction

We are in the process of upgrading from JBoss 6 to JBoss 7. The nature of our application has a separate database …

java database-connection jboss7.x
How to connect to mysql using mysql connector via C# without actually installing the connector

We have a dot net 2.0 based C# product which uses Mysql as the data storage. When we install the mysql …

c# mysql database-connection mysql-connector
c3p0 maxIdleTime is same as wait_timeout of mysql?

I am having an Spring MVC + Mysql (JDBC 4) + c3p0 0.9.2 project. In c3p0 maxIdleTime value is 240 (i.e 4 mins.) …

java mysql jdbc database-connection c3p0