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class UpdateQuery

General class for an abstracted UPDATE operation.

Hierarchy

Expanded class hierarchy of UpdateQuery

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

File

includes/database/query.inc, line 963
Non-specific Database query code. Used by all engines.

Members

Name Modifiers Type Description
Query::$comments protected property An array of comments that can be prepended to a query.
Query::$connection protected property The connection object on which to run this query.
Query::$connectionKey protected property The key of the connection object.
Query::$connectionTarget protected property The target of the connection object.
Query::$nextPlaceholder protected property The placeholder counter.
Query::$queryOptions protected property The query options to pass on to the connection object.
Query::$uniqueIdentifier protected property A unique identifier for this query object.
Query::comment public function Adds a comment to the query.
Query::getComments public function Returns a reference to the comments array for the query.
Query::nextPlaceholder public function Gets the next placeholder value for this query object. Overrides QueryPlaceholderInterface::nextPlaceholder
Query::uniqueIdentifier public function Returns a unique identifier for this object. Overrides QueryPlaceholderInterface::uniqueIdentifier
Query::__clone public function Implements the magic __clone function.
Query::__sleep public function Implements the magic __sleep function to disconnect from the database.
Query::__wakeup public function Implements the magic __wakeup function to reconnect to the database.
UpdateQuery::$arguments protected property An array of values to update to.
UpdateQuery::$condition protected property The condition object for this query.
UpdateQuery::$expressionFields protected property Array of fields to update to an expression in case of a duplicate record.
UpdateQuery::$fields protected property An array of fields that will be updated.
UpdateQuery::$table protected property The table to update.
UpdateQuery::arguments public function Implements QueryConditionInterface::arguments(). Overrides QueryConditionInterface::arguments
UpdateQuery::compile public function Implements QueryConditionInterface::compile(). Overrides QueryConditionInterface::compile
UpdateQuery::compiled public function Implements QueryConditionInterface::compiled(). Overrides QueryConditionInterface::compiled
UpdateQuery::condition public function Implements QueryConditionInterface::condition(). Overrides QueryConditionInterface::condition
UpdateQuery::conditions public function Implements QueryConditionInterface::conditions(). Overrides QueryConditionInterface::conditions
UpdateQuery::execute public function Executes the UPDATE query. Overrides Query::execute
UpdateQuery::exists public function Implements QueryConditionInterface::exists(). Overrides QueryConditionInterface::exists
UpdateQuery::expression public function Specifies fields to be updated as an expression.
UpdateQuery::fields public function Adds a set of field->value pairs to be updated.
UpdateQuery::isNotNull public function Implements QueryConditionInterface::isNotNull(). Overrides QueryConditionInterface::isNotNull
UpdateQuery::isNull public function Implements QueryConditionInterface::isNull(). Overrides QueryConditionInterface::isNull
UpdateQuery::notExists public function Implements QueryConditionInterface::notExists(). Overrides QueryConditionInterface::notExists
UpdateQuery::where public function Implements QueryConditionInterface::where(). Overrides QueryConditionInterface::where
UpdateQuery::__construct public function Constructs an UpdateQuery object. Overrides Query::__construct
UpdateQuery::__toString public function Implements PHP magic __toString method to convert the query to a string. Overrides Query::__toString

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https://api.drupal.org/api/drupal/includes!database!query.inc/class/UpdateQuery/7.x