function db_truncate

7.x database.inc db_truncate($table, array $options = array())
8.x database.inc db_truncate($table, array $options = array())

Returns a new TruncateQuery object for the active database.

Parameters

$table: The table from which to delete.

$options: An array of options to control how the query operates.

Return value

TruncateQuery A new TruncateQuery object for this connection.

Related topics

7 calls to db_truncate()
CommentActionsTestCase::clearWatchdog in drupal/modules/comment/comment.test
Helper function: clear the watchdog.
DatabaseDeleteTruncateTestCase::testTruncate in drupal/modules/simpletest/tests/database_test.test
Confirm that we can truncate a whole table successfully.
DatabaseTransactionTestCase::cleanUp in drupal/modules/simpletest/tests/database_test.test
Start over for a new test.
DrupalDatabaseCache::clear in drupal/includes/cache.inc
Implements DrupalCacheInterface::clear().
MenuLinksUnitTestCase::createLinkHierarchy in drupal/modules/simpletest/tests/menu.test
Create a simple hierarchy of links.

... See full list

File

drupal/includes/database/database.inc, line 2531
Core systems for the database layer.

Code

function db_truncate($table, array $options = array()) {
  if (empty($options['target']) || $options['target'] == 'slave') {
    $options['target'] = 'default';
  }
  return Database::getConnection($options['target'])->truncate($table, $options);
}