function db_query_range
7.x database.inc | db_query_range($query, |
6.x database.pgsql.inc | db_query_range($query) |
6.x database.mysqli.inc | db_query_range($query) |
6.x database.mysql.inc | db_query_range($query) |
Executes a query against the active database, restricted to a range.
Parameters
$query: The prepared statement query to run. Although it will accept both named and unnamed placeholders, named placeholders are strongly preferred as they are more self-documenting.
$from: The first record from the result set to return.
$count: The number of records to return from the result set.
$args: An array of values to substitute into the query. If the query uses named placeholders, this is an associative array in any order. If the query uses unnamed placeholders (?), this is an indexed array and the order must match the order of placeholders in the query string.
$options: An array of options to control how the query operates.
Return value
DatabaseStatementInterface A prepared statement object, already executed.
See also
DatabaseConnection::defaultOptions()
Related topics
- AggregatorTestCase::getDefaultFeedItemCount in drupal-7.x/
modules/ aggregator/ aggregator.test - Returns the count of the randomly created feed array.
- aggregator_block_view in drupal-7.x/
modules/ aggregator/ aggregator.module - Implements hook_block_view().
- aggregator_page_categories in drupal-7.x/
modules/ aggregator/ aggregator.pages.inc - Page callback: Displays all the categories used by the Aggregator module.
- aggregator_page_rss in drupal-7.x/
modules/ aggregator/ aggregator.pages.inc - Page callback: Generates an RSS 0.92 feed of aggregator items or categories.
- aggregator_page_sources in drupal-7.x/
modules/ aggregator/ aggregator.pages.inc - Page callback: Displays all the feeds used by the aggregator.
- _drupal_decode_exception in drupal-7.x/
includes/ errors.inc - Decodes an exception and retrieves the correct caller.
File
- drupal-7.x/
includes/ database/ database.inc, line 2375 - Core systems for the database layer.
Code
function db_query_range($query, $from, $count, array $args = array(), array $options = array()) {
if (empty($options['target'])) {
$options['target'] = 'default';
}
return Database::getConnection($options['target'])->queryRange($query, $from, $count, $args, $options);
}