system/config/database.php
default
Database connection settings, defined as arrays, or "groups". If no group name is used when loading the database library, the group named "default" will be used.
Each group can be connected to independantly, and multiple groups can be connected at once.
Group Options:
- benchmark
- Enable or disable database benchmarking
- persistent
- Enable or disable a persistent connection
- connection
- DSN identifier: driver://user:password@server/database
- character_set
- Database character set
- table_prefix
- Database table prefix
- object
- Enable or disable object results
- cache
- Enable or disable query caching
Default value: array