| Database::$activeKey | property | core/lib/Drupal/Core/Database/Database.php | The key of the currently active database connection. | 
          
                                                                                        | Database::$connections | property | core/lib/Drupal/Core/Database/Database.php | A nested array of active connections, keyed by database name and target. | 
          
                                                                                        | Database::$databaseInfo | property | core/lib/Drupal/Core/Database/Database.php | A processed copy of the database connection information from settings.php. | 
          
                                                                                        | Database::$ignoreTargets | property | core/lib/Drupal/Core/Database/Database.php | A list of key/target credentials to simply ignore. | 
          
                                                                                        | Database::$logs | property | core/lib/Drupal/Core/Database/Database.php | An array of active query log objects. | 
          
                                                                                        | Database::addConnectionInfo | function | core/lib/Drupal/Core/Database/Database.php | Adds database connection information for a given key/target. | 
          
                                                                                        | Database::closeConnection | function | core/lib/Drupal/Core/Database/Database.php | Closes a connection to the server specified by the given key and target. | 
          
                                                                                        | Database::commitAllOnShutdown | function | core/lib/Drupal/Core/Database/Database.php | Calls commitAll() on all the open connections. | 
          
                                                                                        | Database::convertDbUrlToConnectionInfo | function | core/lib/Drupal/Core/Database/Database.php | Converts a URL to a database connection info array. | 
          
                                                                                        | Database::getAllConnectionInfo | function | core/lib/Drupal/Core/Database/Database.php | Gets connection information for all available databases. | 
          
                                                                                        | Database::getConnection | function | core/lib/Drupal/Core/Database/Database.php | Gets the connection object for the specified database key and target. | 
          
                                                                                        | Database::getConnectionInfo | function | core/lib/Drupal/Core/Database/Database.php | Gets information on the specified database connection. | 
          
                                                                                        | Database::getConnectionInfoAsUrl | function | core/lib/Drupal/Core/Database/Database.php | Gets database connection info as a URL. | 
          
                                                                                        | Database::getDriverList | function | core/lib/Drupal/Core/Database/Database.php | Returns the list provider for available database drivers. | 
          
                                                                                        | Database::getLog | function | core/lib/Drupal/Core/Database/Database.php | Retrieves the queries logged on for given logging key. | 
          
                                                                                        | Database::ignoreTarget | function | core/lib/Drupal/Core/Database/Database.php | Instructs the system to temporarily ignore a given key/target. | 
          
                                                                                        | Database::isActiveConnection | function | core/lib/Drupal/Core/Database/Database.php | Determines if there is an active connection. | 
          
                                                                                        | Database::openConnection | function | core/lib/Drupal/Core/Database/Database.php | Opens a connection to the server specified by the given key and target. | 
          
                                                                                        | Database::parseConnectionInfo | function | core/lib/Drupal/Core/Database/Database.php | Process the configuration file for database information. | 
          
                                                                                        | Database::removeConnection | function | core/lib/Drupal/Core/Database/Database.php | Remove a connection and its corresponding connection information. | 
          
                                                                                        | Database::renameConnection | function | core/lib/Drupal/Core/Database/Database.php | Rename a connection and its corresponding connection information. | 
          
                                                                                        | Database::setActiveConnection | function | core/lib/Drupal/Core/Database/Database.php | Sets the active connection to the specified key. | 
          
                                                                                        | Database::setMultipleConnectionInfo | function | core/lib/Drupal/Core/Database/Database.php | Sets connection information for multiple databases. | 
          
                                                                                        | Database::startLog | function | core/lib/Drupal/Core/Database/Database.php | Starts logging a given logging key on the specified connection. | 
          
                                                                                        | DatabaseAccessDeniedException | class | core/lib/Drupal/Core/Database/DatabaseAccessDeniedException.php | Exception thrown if access credentials fail. | 
          
                                                                                        | DatabaseAccessDeniedException.php | file | core/lib/Drupal/Core/Database/DatabaseAccessDeniedException.php |  | 
          
                                                                                        | DatabaseBackend | class | core/lib/Drupal/Core/Cache/DatabaseBackend.php | Defines a default cache implementation. | 
          
                                                                                        | DatabaseBackend | class | core/lib/Drupal/Core/Flood/DatabaseBackend.php | Defines the database flood backend. This is the default Drupal backend. | 
          
                                                                                        | DatabaseBackend.php | file | core/lib/Drupal/Core/Flood/DatabaseBackend.php |  | 
          
                                                                                        | DatabaseBackend.php | file | core/lib/Drupal/Core/Cache/DatabaseBackend.php |  | 
          
                                                                                        | DatabaseBackend::$bin | property | core/lib/Drupal/Core/Cache/DatabaseBackend.php |  | 
          
                                                                                        | DatabaseBackend::$checksumProvider | property | core/lib/Drupal/Core/Cache/DatabaseBackend.php | The cache tags checksum provider. | 
          
                                                                                        | DatabaseBackend::$connection | property | core/lib/Drupal/Core/Cache/DatabaseBackend.php | The database connection. | 
          
                                                                                        | DatabaseBackend::$maxRows | property | core/lib/Drupal/Core/Cache/DatabaseBackend.php | The maximum number of rows that this cache bin table is allowed to store. | 
          
                                                                                        | DatabaseBackend::catchException | function | core/lib/Drupal/Core/Cache/DatabaseBackend.php | Act on an exception when cache might be stale. | 
          
                                                                                        | DatabaseBackend::catchException | function | core/lib/Drupal/Core/Flood/DatabaseBackend.php | Act on an exception when flood might be stale. | 
          
                                                                                        | DatabaseBackend::clear | function | core/lib/Drupal/Core/Flood/DatabaseBackend.php | Makes the flood control mechanism forget an event for the current visitor. | 
          
                                                                                        | DatabaseBackend::clearByPrefix | function | core/lib/Drupal/Core/Flood/DatabaseBackend.php | Makes the flood control mechanism forget an event by identifier prefix. | 
          
                                                                                        | DatabaseBackend::DEFAULT_MAX_ROWS | constant | core/lib/Drupal/Core/Cache/DatabaseBackend.php | The default maximum number of rows that this cache bin table can store. | 
          
                                                                                        | DatabaseBackend::delete | function | core/lib/Drupal/Core/Cache/DatabaseBackend.php | Deletes an item from the cache. | 
          
                                                                                        | DatabaseBackend::deleteAll | function | core/lib/Drupal/Core/Cache/DatabaseBackend.php | Deletes all cache items in a bin. | 
          
                                                                                        | DatabaseBackend::deleteMultiple | function | core/lib/Drupal/Core/Cache/DatabaseBackend.php | Deletes multiple items from the cache. | 
          
                                                                                        | DatabaseBackend::doInsert | function | core/lib/Drupal/Core/Flood/DatabaseBackend.php | Inserts an event into the flood table. | 
          
                                                                                        | DatabaseBackend::doSetMultiple | function | core/lib/Drupal/Core/Cache/DatabaseBackend.php | Stores multiple items in the persistent cache. | 
          
                                                                                        | DatabaseBackend::ensureBinExists | function | core/lib/Drupal/Core/Cache/DatabaseBackend.php | Check if the cache bin exists and create it if not. | 
          
                                                                                        | DatabaseBackend::ensureTableExists | function | core/lib/Drupal/Core/Flood/DatabaseBackend.php | Check if the flood table exists and create it if not. | 
          
                                                                                        | DatabaseBackend::garbageCollection | function | core/lib/Drupal/Core/Cache/DatabaseBackend.php | Performs garbage collection on a cache bin. | 
          
                                                                                        | DatabaseBackend::garbageCollection | function | core/lib/Drupal/Core/Flood/DatabaseBackend.php | Cleans up expired flood events. | 
          
                                                                                        | DatabaseBackend::get | function | core/lib/Drupal/Core/Cache/DatabaseBackend.php | Returns data from the persistent cache. | 
          
                                                                                        | DatabaseBackend::getMaxRows | function | core/lib/Drupal/Core/Cache/DatabaseBackend.php | Gets the maximum number of rows for this cache bin table. |