(PHP 4 >= 4.0.3, PHP 5 <= 5.0.5)
ovrimos_fetch_row — Fetches a row from the result set
$result_id
[, int $how
[, int $row_number
]] )Fetches a row from the result set. Column values should be retrieved with other calls.
result_id
A result identifier, returned by ovrimos_execute() or ovrimos_exec().
how
Determines how the rows are fetched. This can be one of the following strings (case is not significant):
| Option | Notes |
|---|---|
| Next | Forward direction from current position. This is the default value. |
| Prev | Backward direction from current position. |
| First | Forward direction from the start. |
| Last | Backward direction from the end. |
| Absolute |
Absolute position from the start.
Requires rownumber.
|
rownumber
The row number, first one is 0. Only needed when
how is set to
Absolute.
成功时返回 TRUE， 或者在失败时返回 FALSE。
Example #1 A fetch row example
<?php
$conn = ovrimos_connect("remote.host", "8001", "admin", "password");
if ($conn != 0) {
echo "Connection ok!";
$res=ovrimos_exec($conn, "select table_id, table_name from sys.tables");
if ($res != 0) {
echo "Statement ok!";
if (ovrimos_fetch_row($res, "First")) {
$table_id = ovrimos_result($res, 1);
$table_name = ovrimos_result($res, 2);
echo "table_id=" . $table_id . ", table_name=" . $table_name . "\n";
if (ovrimos_fetch_row($res, "Next")) {
$table_id = ovrimos_result($res, "table_id");
$table_name = ovrimos_result($res, "table_name");
echo "table_id=" . $table_id . ", table_name=" . $table_name . "\n";
} else {
echo "Next: error\n";
}
} else {
echo "First: error\n";
}
ovrimos_free_result($res);
}
ovrimos_close($conn);
}
?>