MySQL implementation of \Drupal\Core

protected Schema::mapKeyDefinition(array $key_definition, array $mapping)

public static Connection::sqlFunctionSubstring($string, $from

protected InsertTrait::getInsertPlaceholderFragment(array $nested_insert_values

abstract Connection::queryTemporary($query, array $args = array(), array $options

public static Connection::sqlFunctionIf($condition, $expr1,

public Schema::uniqueIdentifier() Returns

public Tasks::getFormOptions(array $database)

The actual PDO connection. Type: \PDO File core/lib

public ConditionInterface::notExists(SelectInterface