->keys() -- Get or set the table keys
Description
Without any argument, it returns the keys used by the object (the generator builds these and guess'es them
based on finding things like primary key, unique, or nextval() in the description. Calling it with a value , or mulitple values,
sets it for the current instance of the object.
The default keys are is normally stored in the database.ini file described in the Autobuilding section.
Note
This function can not be called
statically.
Example
Example 26-1. getting the connection $person = new DataObjects_Person;
print_r($person->keys());
//
// array(
// 0 => 'id',
// )
//
// now use it to define a on the fly database table...
$d = new DB_DataObject;
$d->tableName('person');
$d->table(array(
'id' => DB_DATAOBJECT_INT,
'name' => DB_DATAOBJECT_STRING,
));
$d->keys('id');
// if you have multiple keys
// $d->keys('id','key2','key2');
$d->id = 12;
$d->find(true);
// should do the same as above..! |
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