->get() -- Simple Get (Select) request
Beschreibung
Get a result using key, value. Returns Number of rows located (usually 1) for success,
and puts all the table columns into this classes variables.
If only one parameter is used, it is assumed that first parameter is a
value and get() will use the primary key.
Rückgabewert
int - Number of rows
Fehler-Meldungen
Tabelle 34-1. Mögliche Fehler-Arten
Error code | Error message | Meaning | Solution |
---|
DB_DATAOBJECT_ERROR_INVALIDCONFIG | „No Keys available for $table“ | | |
DB_DATAOBJECT_ERROR_INVALIDARGS | „No Value specified for get“ | | |
Hinweise
Diese Methode kann nicht
statisch aufgerufen werden.
You should avoid calling get on the same object instance twice,
as this will result in unexpected results.
Beispiel
Beispiel 34-5. Results of example code Object (DataObjects_Person) =>
[N] => 1
[id] => 12
[group] => 5
[has_glasses] => 1
[name] => 'fred blogs'
[password] => '**testing'
[email] => 'test@example.com' |
|