[ci skip] Update docs to reflect escape_like_str() usage with ESCAPE '\!'
Closes #4462
diff --git a/user_guide_src/source/database/queries.rst b/user_guide_src/source/database/queries.rst
index 43a0a30..d4ffd16 100644
--- a/user_guide_src/source/database/queries.rst
+++ b/user_guide_src/source/database/queries.rst
@@ -123,7 +123,13 @@
$search = '20% raise';
$sql = "SELECT id FROM table WHERE column LIKE '%" .
- $this->db->escape_like_str($search)."%'";
+ $this->db->escape_like_str($search)."%' ESCAPE '!'";
+
+.. important:: The ``escape_like_str()`` method uses '!' (exclamation mark)
+ to escape special characters for *LIKE* conditions. Because this
+ method escapes partial strings that you would wrap in quotes
+ yourself, it cannot automatically add the ``ESCAPE '!'``
+ condition for you, and so you'll have to manually do that.
**************