db_next_id
Definition
db_next_id($name)
drupal/includes/database.pgsql.inc, line 148
Description
Return a new unique ID in the given sequence.
For compatibility reasons, Drupal does not use auto-numbered fields in its database tables. Instead, this function is used to return a new unique ID of the type requested. If necessary, a new sequence with the given name will be created.
Related topics
Name | Description |
|---|---|
| Database abstraction layer | Allow the use of different database servers using the same code base. |
Code
function db_next_id($name) {
$id = db_result(db_query("SELECT nextval('%s_seq')", db_prefix_tables($name)));
return $id;
}