Content deleted Content added
Undid revision 1049186204 by 2409:4042:E1A:380D:0:0:AE8B:CD03 (talk) vandalism |
Adding local short description: "Link between a client and database server", overriding Wikidata description "means by which a database server and its client software communicate with each other" |
||
| (5 intermediate revisions by 4 users not shown) | |||
Line 1:
{{Short description|Link between a client and database server}}
A '''Database connection''' is a facility in [[computer science]] that allows [[Client (computing)|client]] software to talk to [[database server]] software, whether on the same machine or not. A '''connection''' is required to send [[command (computing)|commands]] and receive answers, usually in the form of a result set.▼
{{no inline sources|date=July 2025}}
▲A '''
Connections are a key concept in [[data-centric]] programming. Since some DBMS engines require considerable time to connect, [[connection pooling]] was invented to improve performance. No command can be performed against a database without an "open and available" connection to it.
| |||