The fields by which to order this query. This is an associative array. The keys are the fields to order, and the value is the direction to order, either ASC or DESC. Type: array File core/lib/Drupal/Core/Database/Query/Select.php, line 66 Class Select Query builder for SELECT statements. Namespace Drupal\Core\Database\Query Code protected $order = array();

An array whose elements specify a query to UNION, and the UNION type. The 'type' key may be '', 'ALL', or 'DISTINCT' to represent a 'UNION', 'UNION ALL', or 'UNION DISTINCT' statement, respectively. All entries in this array will be applied from front to back, with the first query to union on the right of the original query, the second union to the right of the first, etc. Type: array File core/lib/Drupal/Core/Database/Query/Select.php, line 107 Class Select Query builder for SELECT statem

The conditional object for the HAVING clause. Type: \Drupal\Core\Database\Query\Condition File core/lib/Drupal/Core/Database/Query/Select.php, line 80 Class Select Query builder for SELECT statements. Namespace Drupal\Core\Database\Query Code protected $having;

The range limiters for this query. Type: array File core/lib/Drupal/Core/Database/Query/Select.php, line 94 Class Select Query builder for SELECT statements. Namespace Drupal\Core\Database\Query Code protected $range;

Indicates if preExecute() has already been called. Type: bool File core/lib/Drupal/Core/Database/Query/Select.php, line 113 Class Select Query builder for SELECT statements. Namespace Drupal\Core\Database\Query Code protected $prepared = FALSE;

The fields to SELECT. Type: array File core/lib/Drupal/Core/Database/Query/Select.php, line 23 Class Select Query builder for SELECT statements. Namespace Drupal\Core\Database\Query Code protected $fields = array();

The FOR UPDATE status File core/lib/Drupal/Core/Database/Query/Select.php, line 118 Class Select Query builder for SELECT statements. Namespace Drupal\Core\Database\Query Code protected $forUpdate = FALSE;

Whether or not this query should be DISTINCT Type: bool File core/lib/Drupal/Core/Database/Query/Select.php, line 87 Class Select Query builder for SELECT statements. Namespace Drupal\Core\Database\Query Code protected $distinct = FALSE;

The expressions to SELECT as virtual fields. Type: array File core/lib/Drupal/Core/Database/Query/Select.php, line 30 Class Select Query builder for SELECT statements. Namespace Drupal\Core\Database\Query Code protected $expressions = array();

Default theme implementation for a select element. Available variables: attributes: HTML attributes for the <select> tag. options: The <option> element children. See also template_preprocess_select() File core/modules/system/templates/select.html.twig Related topics Theme system overview Functions and templates for the user interface that themes can override.