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author | Andrey Andreev <narf@bofh.bg> | 2012-03-09 13:44:31 +0100 |
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committer | Andrey Andreev <narf@bofh.bg> | 2012-03-09 13:44:31 +0100 |
commit | b68e70b2cd81f83fd038ca2c2d00fde210a8ee0e (patch) | |
tree | 94419ba1168081481aa2e1400e48a389262ecdc3 /user_guide_src/source/database/results.rst | |
parent | e2b8f67cd5c7290d0bab46bdaea1164c5fe5127f (diff) | |
parent | c016a1102e2a77e0c27b9656c19a0460df24dfb6 (diff) |
Merge upstream branch
Diffstat (limited to 'user_guide_src/source/database/results.rst')
-rw-r--r-- | user_guide_src/source/database/results.rst | 9 |
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 |