->get()

->get() --  Simple Get (Select) request

Referentiesamenvatting

int $DB_DataObject->get (mixed Key or Value [, mixed value])

Beschrijving

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.

Parameter

Return waarde

int - Number of rows

Throws

Tabel 34-1. Mogelijke PEAR_Error waarden

Error codeError messageMeaningSolution
DB_DATAOBJECT_ERROR_INVALIDCONFIG"No Keys available for $table"  
DB_DATAOBJECT_ERROR_INVALIDARGS"No Value specified for get"  

Note

Deze functie kan niet statisch worden aangeroepen.

You should avoid calling get on the same object instance twice, as this will result in unexpected results.

Voorbeeld