EllisLab/CodeIgniter — pull request #2761 by a-krebs (2013-12-11 21:05:46+00:00)
Title: Make oci_execute() calls inside num_rows() non-committing. Fixes #696.

This fix was merged into develop two years ago but missed the 2.1-stable branch. Please merge into 2.1-stable to fix #696.