Removing use of ->num_rows() in DB results docs.
diff --git a/user_guide_src/source/database/results.rst b/user_guide_src/source/database/results.rst
index ac44566..5bddceb 100644
--- a/user_guide_src/source/database/results.rst
+++ b/user_guide_src/source/database/results.rst
@@ -33,17 +33,15 @@
encouraged to test the result first::
$query = $this->db->query("YOUR QUERY");
-
- if ($query->num_rows() > 0)
+
+ foreach ($query->result() as $row)
{
- foreach ($query->result() as $row)
- {
- echo $row->title;
- echo $row->name;
- echo $row->body;
- }
+ echo $row->title;
+ echo $row->name;
+ echo $row->body;
}
+
You can also pass a string to result() which represents a class to
instantiate for each result object (note: this class must be loaded)
@@ -83,11 +81,11 @@
**object**. Here's a usage example::
$query = $this->db->query("YOUR QUERY");
-
- if ($query->num_rows() > 0)
+
+ $row = $query->row();
+
+ if (is_object($row))
{
- $row = $query->row();
-
echo $row->title;
echo $row->name;
echo $row->body;
@@ -113,11 +111,11 @@
Example::
$query = $this->db->query("YOUR QUERY");
-
- if ($query->num_rows() > 0)
+
+ $row = $query->row_array();
+
+ if (is_array($row))
{
- $row = $query->row_array();
-
echo $row['title'];
echo $row['name'];
echo $row['body'];