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.

How to do "mysqladmin flush-hosts" on server?

I have a hosting account, on database section i have "MySQL® Databases", "MySQL® Database Wizard","phpMyAdmin" and "Remote MySQL" Options …

mysql database phpmyadmin database-connection flush
ORA-12154: TNS:could not resolve the connect identifier specified

The issue started when i installed the server version with already existing client version of Oracle 10g. Background : The Oracle …

oracle oracle10g database-connection ora-12154
"Cannot drop database because it is currently in use". How to fix?

Having this simple code I get "Cannot drop database "test_db" because it is currently in use" (CleanUp method) as …

database unit-testing entity-framework entity-framework-4.1 database-connection
How to restore ODBC connection after failure in MS Access

There is a MS Access application with tables on MS SQL Server linked through ODBC. When connection is lost i …

ms-access odbc database-connection vba reconnect
PostgreSQL 9.2.4 (Windows 7) - Service won't start, "could not load pg_hba.conf"

I am trying to get Postgres 9.2.4 to run as a service on Windows 7. After installing postgres, the service was running …

service installation database-connection windows-7-x64 postgresql-9.2
What do the &,<<, * mean in this database.yml file?

Up until now I have only used database.yml with each parameter called out explicitly, in the file below it …

ruby-on-rails database-connection yaml alias cross-reference
SQLNonTransientConnectionException: No current connection, in my application while interacting with Derby database

I implemented derby data base in my application to save my data,and I am getting this exception in retrieval …

database jdbc database-connection derby
Correct way to close database connection in event of exception

Does the following code leave the connection open if there is an exception? I am using a Microsoft SQL compact …

c# .net sql-server-ce database-connection
Trouble setting Environment variable ORACLE_HOME

I have a fresh installation of Oracle 11g client. I am having trouble using tnsping. It is giving an error: …

oracle11g database-connection tnsping
What is the difference between OCI and THIN driver connection with data source connection between java and oracle XE?

I'm writing the below codes for connection between the java and Oracle 10g XE using 3 way(OCI, THIN and data …

java oracle jdbc database-connection