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authorAndrey Andreev <narf@bofh.bg>2012-03-09 13:35:06 +0100
committerAndrey Andreev <narf@bofh.bg>2012-03-09 13:35:06 +0100
commit56c879a870600b3e3ffce586c849d53e85f93674 (patch)
tree257ef7450d4f020d0db04e1481b59b89796434aa /user_guide_src/source/database/results.rst
parentd9170ad478690260f1b8dce17c82d4c7dc271902 (diff)
parentc016a1102e2a77e0c27b9656c19a0460df24dfb6 (diff)
Merge upstream branch
Diffstat (limited to 'user_guide_src/source/database/results.rst')
-rw-r--r--user_guide_src/source/database/results.rst9
1 files changed, 7 insertions, 2 deletions
diff --git a/user_guide_src/source/database/results.rst b/user_guide_src/source/database/results.rst
index 4f93c794d..865345762 100644
--- a/user_guide_src/source/database/results.rst
+++ b/user_guide_src/source/database/results.rst
@@ -150,6 +150,12 @@ is the variable that the query result object is assigned to::
echo $query->num_rows();
+.. note::
+ Not all database drivers have a native way of getting the total
+ number of rows for a result set. When this is the case, all of
+ the data is prefetched and count() is manually called on the
+ resulting array in order to achieve the same functionality.
+
$query->num_fields()
=====================
@@ -182,5 +188,4 @@ Example::
$row = $query2->row();
echo $row->name;
- $query2->free_result();// The $query2 result object will no longer be available
-
+ $query2->free_result(); // The $query2 result object will no longer be available