public ConditionInterface::condition($field, $value

public Connection::__construct(\PDO $connection, array $connection_options)

public Schema::dropIndex($table, $name) Drop

protected Tasks::connect() Check if

The count query that will be used for this pager. Type:

public Statement::execute($args = array(), $options = array())

Interface for a database exception. All Database exceptions should implement this interface so that they can be caught collectively. Note that

The name of the transaction. This is used to label the transaction savepoint. It will be overridden to 'drupal_transaction' if there is no transaction

protected Tasks::checkEncoding() Check

public Schema::fieldExists($table, $column)