public function QueryConditionInterface::isNotNull

7.x query.inc public QueryConditionInterface::isNotNull($field)

Sets a condition that the specified field be NOT NULL.

Parameters

$field: The name of the field to check.

Return value

QueryConditionInterface The called object.

6 methods override QueryConditionInterface::isNotNull()
DatabaseCondition::isNotNull in drupal/includes/database/query.inc
Implements QueryConditionInterface::isNotNull().
DeleteQuery::isNotNull in drupal/includes/database/query.inc
Implements QueryConditionInterface::isNotNull().
MergeQuery::isNotNull in drupal/includes/database/query.inc
Implements QueryConditionInterface::isNotNull().
SelectQuery::isNotNull in drupal/includes/database/select.inc
Sets a condition that the specified field be NOT NULL.
SelectQueryExtender::isNotNull in drupal/includes/database/select.inc
Sets a condition that the specified field be NOT NULL.

... See full list

File

drupal/includes/database/query.inc, line 82
Non-specific Database query code. Used by all engines.

Class

QueryConditionInterface
Interface for a conditional clause in a query.

Code

public function isNotNull($field);