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.

Link Android Room Database with Firebase Realtime Database

I am using Android Room Database for creating the database for my android app. It works perfectly for me locally …

android database firebase-realtime-database database-connection android-room
SQL Server temp table not available in pyodbc code

I'm running a series of complex sql queries in python and it involves temp tables. My auto-commit method doesn't seem …

python sql sql-server database-connection pyodbc
cx_Oracle.DatabaseError: ORA-12514: TNS:listener does not currently know of service requested in connect descriptor

I am trying to do a sanity testing of newly installed Oracle client 12.2 in RHEL 7 linux from a Python program, …

python linux oracle database-connection cx-oracle
intellij idea data sources doesn't see existing table in the database

intellij idea data sources doesn't see existing table in my mysql database, while Netbeans see it. i've created a table …

database intellij-idea schema database-connection datasource
Code behind database connection

I want to create a database connection in my code behind. The code behind will then take all values of …

asp.net multidimensional-array database-connection code-behind dbconnection
Set DSN encoding for ODBC Driver 11 for SQL Server on Windows 10

TL;TR How force this ODBC driver to encode in UTF-8? Detailed description I'm writing PHP 5. 5. application which connects to …

sql-server pdo database-connection connection-string dsn
Refresh the database connection if connection drops or times out

I have a Symfony command line task that has a habit of dropping the mysql connection. Its a data import …

database symfony database-connection multiple-databases
How to connect multiple external databases in Magento?

I need to connect to some external databases from Magento. I found one tutorial to Create an external database connection …

database database-connection magento-1.9
HibernateOptimisticLockingFailureException marks connection as 'closed'?

I'm getting the following stack trace: org.springframework.orm.hibernate3.HibernateOptimisticLockingFailureException: Object of class [com.btfin.wrapcore.request.MFRequest] with …

spring hibernate exception-handling database-connection optimistic-locking
My Spring application leaks database connections whereas I use the default Roo configuration

I am encountering an serious issue with my application. It leaks database connections whereas I use the default Spring Roo …

spring tomcat database-connection spring-roo connection-leaks