pg_fetch_row
(PHP 4, PHP 5)
pg_fetch_row — Get a row as an enumerated array
Beskrivelse
pg_fetch_row() fetches one row of data from the result associated with the specified result resource.
Note: Denne funktion sætter NULL felter til PHP NULL værdien.
Parameterliste
- result
-
PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
- row
-
Row number in result to fetch. Rows are numbered from 0 upwards. If omitted, next row is fetched.
Returneringsværdier
An array, indexed from 0 upwards, with each value represented as a string. Database NULL values are returned as NULL.
FALSE is returned if row exceeds the number of rows in the set, there are no more rows, or on any other error.
ChangeLog
| Version | Beskrivelse |
|---|---|
| 4.1.0 | The parameter row became optional. |
Eksempler
Example#1 pg_fetch_row() example
<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occured.\n";
exit;
}
$result = pg_query($conn, "SELECT author, email FROM authors");
if (!$result) {
echo "An error occured.\n";
exit;
}
while ($row = pg_fetch_row($result)) {
echo "Author: $row[0] E-mail: $row[1]";
echo "<br />\n";
}
?>