->update()

->update() -- Update objects variables into database

Synopsis

int $DB_DataObject->update ([dataobject|boolean $original|$useWhere])

Beschreibung

Updates current objects variables into the database. if you supply it with a dataObject, as an argument, it will only update the differences between the new and old.

if called with DB_DATAOBJECT_WHEREADD_ONLY as the argument, the update request is built based on the whereAdd values, rather than the primary key. This enables global updates to be performed, rather than single row ones.

Parameter

Rückgabewert

int number of rows affected or FALSE on failure

Fehler-Meldungen

Tabelle 34-1. Mögliche Fehler-Arten

Error codeError messageMeaningSolution
DB_DATAOBJECT_ERROR_INVALIDCONFIG„update:No table definition for $table“  
DB_DATAOBJECT_ERROR_NODATA„update: No Data specifed for query $settings“  

Hinweise

Diese Methode kann nicht statisch aufgerufen werden.

Beispiel