public function DatabaseConnection::prepareQuery
7.x database.inc | public DatabaseConnection::prepareQuery($query) |
Prepares a query string and returns the prepared statement.
This method caches prepared statements, reusing them when possible. It also prefixes tables names enclosed in curly-braces.
Parameters
$query: The query string as SQL, with curly-braces surrounding the table names.
Return value
DatabaseStatementInterface A PDO prepared statement ready for its execute() method.
2 calls to DatabaseConnection::prepareQuery()
- DatabaseConnection::query in drupal-7.x/
includes/ database/ database.inc - Executes a query string against the database.
- DatabaseConnection_pgsql::prepareQuery in drupal-7.x/
includes/ database/ pgsql/ database.inc - Prepares a query string and returns the prepared statement.
2 methods override DatabaseConnection::prepareQuery()
- DatabaseConnection_pgsql::prepareQuery in drupal-7.x/
includes/ database/ pgsql/ database.inc - Prepares a query string and returns the prepared statement.
- DatabaseConnection_sqlite::prepareQuery in drupal-7.x/
includes/ database/ sqlite/ database.inc - Prepares a query string and returns the prepared statement.
File
- drupal-7.x/
includes/ database/ database.inc, line 477 - Core systems for the database layer.
Class
- DatabaseConnection
- Base Database API class.
Code
public function prepareQuery($query) {
$query = $this->prefixTables($query);
// Call PDO::prepare.
return parent::prepare($query);
}