pg_fetch_row
(PHP 4, PHP 5, PHP 7)
pg_fetch_row — Get a row as an enumerated array
Description
pg_fetch_row ( resource $result [, int $row ] ) : array
pg_fetch_row() fetches one row of data from the result associated with the specified result resource.
Note: This function sets NULL fields to the PHP
nullvalue.
Parameters
-
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 or
null, the next row is fetched.
Return Values
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.
Examples
Example #1 pg_fetch_row() example
<?php
$conn = pg_pconnect("dbname=publisher");
if (!$conn) {
echo "An error occurred.\n";
exit;
}
$result = pg_query($conn, "SELECT author, email FROM authors");
if (!$result) {
echo "An error occurred.\n";
exit;
}
while ($row = pg_fetch_row($result)) {
echo "Author: $row[0] E-mail: $row[1]";
echo "<br />\n";
}
?> See Also
- pg_query() - Execute a query
- pg_fetch_array() - Fetch a row as an array
- pg_fetch_object() - Fetch a row as an object
- pg_fetch_result() - Returns values from a result resource
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://www.php.net/manual/en/function.pg-fetch-row.php