(PHP 4 >= 4.0.7, PECL dbplus:0.9)
dbplus_prev вЂ” Get previous tuple from relation
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 tuple .
A relation opened by dbplus_open().
Returns DBPLUS_ERR_NOERR on success or a db++ error code on failure.
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.