Name Type Location Description
DatabaseTasks::checkUtf8mb4 function core/includes/install.inc Check the engine version.
DatabaseInvalidDataTestCase class core/modules/simpletest/tests/database_test.test Test invalid data handling.
DatabaseTransactionTestCase class core/modules/simpletest/tests/database_test.test Test transaction support, particularly nesting.
DatabaseStatementEmpty::key function core/includes/database/database.inc
DatabaseTasks::hasPdoDriver function core/includes/install.inc Ensure the PDO driver is supported by the version of PHP in use.
_system_rebuild_module_data function core/modules/system/system.module Helper function to scan and collect module .info data.
DatabaseTasks::runTestQuery function core/includes/install.inc Run SQL tests to ensure the database can execute commands with the current user.
ConfigDatabaseStorage::read function core/includes/config.inc Reads configuration data from the storage.
BackupDatabase::$connection property core/includes/backup/backup.database.inc The database connection to be used when doing a backup or restore.
BackupDatabase::__construct function core/includes/backup/backup.database.inc Constructor for creating a new backup of any type.
config_config_data_validate function core/modules/config/config.module Implements hook_config_data_validate().
BackupDatabase::postRestore function core/includes/backup/backup.database.inc Change a file after restoration.
DatabaseSchema::$connection property core/includes/database/schema.inc The current database connection.
DatabaseSchema::__construct function core/includes/database/schema.inc Constructs a database schema object.
EntityFieldQuery::$metaData property core/modules/entity/entity.query.inc A list of metadata added to this query.
DatabaseConnection::prepare function core/includes/database/database.inc Provides a pass-through to the PDO prepare method.
DatabaseSchema::tableExists function core/includes/database/schema.inc Check if a table exists.
DatabaseSchema::fieldExists function core/includes/database/schema.inc Check if a column exists in the given table.
DatabaseSchema::renameTable function core/includes/database/schema.inc Rename a table.
DatabaseSchema::indexExists function core/includes/database/schema.inc Checks if an index exists in the given table.
DatabaseSchema::changeField function core/includes/database/schema.inc Change a field definition.
DatabaseSchema::createTable function core/includes/database/schema.inc Create a new table from a Backdrop table definition.
DatabaseLog::$connectionKey property core/includes/database/log.inc The connection key for which this object is logging.
BackdropDatabaseCache::$bin property core/includes/cache.inc
database_example.tests.info file modules/examples/database_example/tests/database_example.tests.info [DatabaseExampleUnitTestCase] name = Database Example functionality description = Various unit tests on the Database Example module. group = Example modules file = database_example.test
BackdropDatabaseCache::flush function core/includes/cache.inc Implements BackdropCacheInterface::flush().
database_example_form_update function modules/examples/database_example/database_example.module Sample UI to update a record.
translation_views_data_alter function core/modules/translation/views/translation.views.inc Implements hook_views_data_alter().
Field API bulk data deletion group core/modules/field/field.crud.inc Clean up after Field API bulk deletion operations.
DatabaseConnection::truncate function core/includes/database/database.inc Prepares and returns a TRUNCATE query object.
DatabaseConnection::rollback function core/includes/database/database.inc Rolls back the transaction entirely or to a named savepoint.
DatabaseCondition::condition function core/includes/database/query.inc Helper function: builds the most common conditional clauses.
DatabaseCondition::isNotNull function core/includes/database/query.inc Sets a condition that the specified field be NOT NULL.
DatabaseCondition::notExists function core/includes/database/query.inc Sets a condition that the specified subquery returns no values.
DatabaseCondition::arguments function core/includes/database/query.inc Gets a complete list of all values to insert into the prepared statement.
Database::isActiveConnection function core/includes/database/database.inc Determines if there is an active connection.
DatabaseStatementEmpty::next function core/includes/database/database.inc
system_update_files_database function core/modules/system/system.module Updates the records in the system table based on the files array.
drupal_detect_database_types function core/includes/drupal.inc Returns all supported database installer objects that are compiled into PHP.
_backdrop_bootstrap_database function core/includes/bootstrap.inc Initializes the database system and registers autoload functions.
ConfigDatabaseStorage::write function core/includes/config.inc Writes configuration data to the storage.
BackupDatabase::databaseInfo function core/includes/backup/backup.database.inc Get the version info for the given database.
DatabaseSchema::$placeholder property core/includes/database/schema.inc The placeholder counter.
BackupDatabase::getViewNames function core/includes/backup/backup.database.inc Get a list of views in the database.
BackupDatabase::unlockTables function core/includes/backup/backup.database.inc Unlock any tables that have been locked.
DatabaseSchema::addUniqueKey function core/includes/database/schema.inc Add a unique key.
BackdropDatabaseCache::delete function core/includes/cache.inc Implements BackdropCacheInterface::delete().
database_example_entry_update function modules/examples/database_example/database_example.module Updates an entry in the database.
database_example_entry_delete function modules/examples/database_example/database_example.module Deletes an entry from the database.
hook_file_metadata_info_alter function core/modules/file/file.api.php Alters metadata information.

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