An alternative to affected_rows() for insert_batch() and update_batch() (ref #126)

1 files changed, 4 insertions, 0 deletions

diff --git a/user_guide_src/source/database/query_builder.rst b/user_guide_src/source/database/query_builder.rst
index b86a0c8db..6ca72914f 100644
--- a/user_guide_src/source/database/query_builder.rst
+++ b/user_guide_src/source/database/query_builder.rst
@@ -830,6 +830,10 @@ array of values, the third parameter is the where key.
 
 .. note:: All values are escaped automatically producing safer queries.
 
+.. note:: ``affected_rows()`` won't give you proper results with this method,
+	due to the very nature of how it works. Instead, ``update_batch()``
+	returns the number of rows affected.
+
 $this->db->get_compiled_update()
 ================================