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db_error

  1. drupal
    1. 4.7 database.mysqli.inc
    2. 4.7 database.pgsql.inc
    3. 4.7
    4. 5 database.mysqli.inc
    5. 5 database.pgsql.inc
    6. 5
    7. 6 database.mysqli.inc
    8. 6 database.pgsql.inc
    9. 6 database.mysql.inc
Versions
4.7 – 6 db_error()

Determine whether the previous query caused an error.

Related topics

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

Code

includes/database.mysql.inc, line 247

<?php
function db_error() {
  global $active_db;
  return mysql_errno($active_db);
}
?>