(PHP 4 <= 4.3.0, PECL dbplus >= 0.9)
dbplus_prev — Get previous tuple from relation
&$tuple) : int
Reads the data for the previous tuple for the given
relation, makes it the current tuple and will pass
it back as an associative array in
A relation opened by dbplus_open().
DBPLUS_ERR_NOERR on success or a db++ error
code on failure.
This function is EXPERIMENTAL. The behaviour of this function, its name, and surrounding documentation may change without notice in a future release of PHP. This function should be used at your own risk.