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 get SID, Service Name and Port for Oracle database?

I have oracle database running on address xx.xx.xx.xx I know login, password and initial catalog I am …

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How to connect to an Oracle database Connection from .Net Core

Within a .netCore library I want to connect to an Oracle database. Is there any way I can do that …

c# oracle asp.net-core database-connection
How to use global var across files in a package?

I have the following file structure: models/db.go type DB struct { *sql.DB } var db *DB func init() { dbinfo := …

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Connecting to local instance of PostgreSql with JDBC

I have a running local instance of PostgreSql on a linux machine. When I use psql command from the shell …

java postgresql jdbc connection-string database-connection
username & password in sqlite3

I am using sqlite3 in a linux machine and I am getting the database without username and password. Can I …

sqlite database-connection username
How to find out the connection limit per user on Postgresql?

I need to find out if a connection limit has been set on a Postgresql database on a per user …

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Why always close Database connection?

If connecting to a database consumes a lot of resources, why should a database connection always be closed in your …

c# optimization database-connection
jboss wildfly datasource connection failing - No managed connections available within configured blocking timeout

I have a jboss wildfly server connected to a mysql database via a datasource configured on the app server. It …

java mysql database-connection datasource wildfly-8
What if I don't close the database connection in Python SQLite

I am doing something like this... conn = sqlite3.connect(db_filename) with conn: cur = conn.cursor() cur.execute( ... ) with automatically …

python sqlite database-connection
MySQL - Persistent connection vs connection pooling

In order to avoid the overhead of establishing a new connection each time a query needs fired against MySQL, there …

mysql multithreading database-connection