protected property DatabaseConnection::$key

The key representing this connection.

The key is a unique string which identifies a database connection. A connection can be a single server or a cluster of primary and replicas (use target to pick between primary and replica).

Type: string

File

core/includes/database/database.inc, line 204

Core systems for the database layer.

Class

DatabaseConnection

Base Database API class.

Code

protected $key = NULL;