namespace Drupal\Core\Database\Query

Classsort descending Location Description
AlterableInterface drupal/core/lib/Drupal/Core/Database/Query/AlterableInterface.php Interface for a query that can be manipulated via an alter hook.
Condition drupal/core/lib/Drupal/Core/Database/Query/Condition.php Generic class for a series of conditions in a query.
ConditionInterface drupal/core/lib/Drupal/Core/Database/Query/ConditionInterface.php Interface for a conditional clause in a query.
Delete drupal/core/lib/Drupal/Core/Database/Query/Delete.php General class for an abstracted DELETE operation.
ExtendableInterface drupal/core/lib/Drupal/Core/Database/Query/ExtendableInterface.php Interface for extendable query objects.
FieldsOverlapException drupal/core/lib/Drupal/Core/Database/Query/FieldsOverlapException.php Exception thrown if an insert query specifies a field twice.
Insert drupal/core/lib/Drupal/Core/Database/Query/Insert.php General class for an abstracted INSERT query.
InvalidMergeQueryException drupal/core/lib/Drupal/Core/Database/Query/InvalidMergeQueryException.php Exception thrown for merge queries that do not make semantic sense.
Merge drupal/core/lib/Drupal/Core/Database/Query/Merge.php General class for an abstracted MERGE query operation.
NoFieldsException drupal/core/lib/Drupal/Core/Database/Query/NoFieldsException.php Exception thrown if an insert query doesn't specify insert or default fields.
PagerSelectExtender drupal/core/lib/Drupal/Core/Database/Query/PagerSelectExtender.php Query extender for pager queries.
PlaceholderInterface drupal/core/lib/Drupal/Core/Database/Query/PlaceholderInterface.php Interface for a query that accepts placeholders.
Query drupal/core/lib/Drupal/Core/Database/Query/Query.php Base class for query builders.
Select drupal/core/lib/Drupal/Core/Database/Query/Select.php Query builder for SELECT statements.
SelectExtender drupal/core/lib/Drupal/Core/Database/Query/SelectExtender.php The base extender class for Select queries.
SelectInterface drupal/core/lib/Drupal/Core/Database/Query/SelectInterface.php Interface definition for a Select Query object.
TableSortExtender drupal/core/lib/Drupal/Core/Database/Query/TableSortExtender.php Query extender class for tablesort queries.
Truncate drupal/core/lib/Drupal/Core/Database/Query/Truncate.php General class for an abstracted TRUNCATE operation.
Update drupal/core/lib/Drupal/Core/Database/Query/Update.php General class for an abstracted UPDATE operation.