interface QueryConditionInterface

Interface for a conditional clause in a query.

Hierarchy

Expanded class hierarchy of QueryConditionInterface

All classes that implement QueryConditionInterface

Related topics

Database abstraction layer
Allow the use of different database servers using the same code base.

File

includes/database/query.inc, line 16
Non-specific Database query code. Used by all engines.

Members

Name Modifiers Type Description
QueryConditionInterface::arguments public function Gets a complete list of all values to insert into the prepared statement.
QueryConditionInterface::compile public function Compiles the saved conditions for later retrieval.
QueryConditionInterface::compiled public function Check whether a condition has been previously compiled.
QueryConditionInterface::condition public function Helper function: builds the most common conditional clauses.
QueryConditionInterface::conditions public function Gets a complete list of all conditions in this conditional clause.
QueryConditionInterface::exists public function Sets a condition that the specified subquery returns values.
QueryConditionInterface::isNotNull public function Sets a condition that the specified field be NOT NULL.
QueryConditionInterface::isNull public function Sets a condition that the specified field be NULL.
QueryConditionInterface::notExists public function Sets a condition that the specified subquery returns no values.
QueryConditionInterface::where public function Adds an arbitrary WHERE clause to the query.

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https://api.drupal.org/api/drupal/includes!database!query.inc/interface/QueryConditionInterface/7.x