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
null
value.
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