Search for isNull

Functions & methods

NameLocationDescription
DatabaseCondition::isNullincludes/database/query.incImplements QueryConditionInterface::isNull().
DeleteQuery::isNullincludes/database/query.incImplements QueryConditionInterface::isNull().
MergeQuery::isNullincludes/database/query.incImplements QueryConditionInterface::isNull().
QueryConditionInterface::isNullincludes/database/query.incSets a condition that the specified field be NULL.
SelectQuery::havingIsNullincludes/database/select.inc
SelectQuery::isNullincludes/database/select.inc
SelectQueryExtender::isNullincludes/database/select.inc
UpdateQuery::isNullincludes/database/query.incImplements QueryConditionInterface::isNull().