oci_set_prefetch Sets number of rows to be prefetched booloci_set_prefetch resourcestatement introws Sets the number of rows to be prefetched after successful call to oci_execute. The default value for rows is 1. In PHP versions before 5.0.0 you must use ocisetprefetch instead. This name still can be used, it was left as alias of oci_set_prefetch for downwards compatability. This, however, is deprecated and not recommended. &return.success;