The unique or primary key of the table. Type: string File

protected Upsert::preExecute() Preprocesses

public Select::isPrepared() Indicates

public SelectExtender::compiled()

public AlterableInterface::addMetaData($key, $object)

public PlaceholderInterface::nextPlaceholder()

public PagerSelectExtender::execute()

public &Select::getGroupBy() Returns

public Select::extend($extender_name) Enhance

public Delete::__construct(Connection $connection, $table, array $options =