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Home » API reference » Drupal 7 » query.inc » QueryConditionInterface » QueryConditionInterface::isNotNull

6 methods override QueryConditionInterface::isNotNull() in Drupal 7

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