Primary front-controller for the database system.
This class is uninstantiatable and un-extendable. It acts to encapsulate all control and shepherding of database connections into a single location without the use of globals.
Hierarchy
- class \Drupal\Core\Database\Database
File
- core/lib/Drupal/Core/Database/Database.php, line 12
Namespace
Drupal\Core\Database
Members
| Name | Modifiers | Type | Description |
|---|---|---|---|
| Database::$activeKey | static protected | property | The key of the currently active database connection. |
| Database::$connections | static protected | property | An nested array of all active connections. It is keyed by database name and target. |
| Database::$databaseInfo | static protected | property | A processed copy of the database connection information from settings.php. |
| Database::$ignoreTargets | static protected | property | A list of key/target credentials to simply ignore. |
| Database::$logs | static protected | property | An array of active query log objects. |
| Database::addConnectionInfo | final public static | function | Adds database connection information for a given key/target. |
| Database::closeConnection | public static | function | Closes a connection to the server specified by the given key and target. |
| Database::convertDbUrlToConnectionInfo | public static | function | Converts a URL to a database connection info array. |
| Database::getAllConnectionInfo | final public static | function | Gets connection information for all available databases. |
| Database::getConnection | final public static | function | Gets the connection object for the specified database key and target. |
| Database::getConnectionInfo | final public static | function | Gets information on the specified database connection. |
| Database::getConnectionInfoAsUrl | public static | function | Gets database connection info as a URL. |
| Database::getLog | final public static | function | Retrieves the queries logged on for given logging key. |
| Database::ignoreTarget | public static | function | Instructs the system to temporarily ignore a given key/target. |
| Database::isActiveConnection | final public static | function | Determines if there is an active connection. |
| Database::openConnection | final protected static | function | Opens a connection to the server specified by the given key and target. |
| Database::parseConnectionInfo | final public static | function | Process the configuration file for database information. |
| Database::removeConnection | final public static | function | Remove a connection and its corresponding connection information. |
| Database::renameConnection | final public static | function | Rename a connection and its corresponding connection information. |
| Database::RETURN_AFFECTED | constant | Flag to indicate a query call should return the number of affected rows. | |
| Database::RETURN_INSERT_ID | constant | Flag to indicate a query call should return the "last insert id". | |
| Database::RETURN_NULL | constant | Flag to indicate a query call should simply return NULL. | |
| Database::RETURN_STATEMENT | constant | Flag to indicate a query call should return the prepared statement. | |
| Database::setActiveConnection | final public static | function | Sets the active connection to the specified key. |
| Database::setMultipleConnectionInfo | final public static | function | Sets connection information for multiple databases. |
| Database::startLog | final public static | function | Starts logging a given logging key on the specified connection. |
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