Php/docs/function.pg-fetch-row
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 $row
] ) : array
pg_fetch_row() fetches one row of data from
the result associated with the specified
result
resource.
Note:
This function sets NULL fields tothe PHP
NULL
value.
Parameters
result
- PostgreSQL query result resource, returned by pg_query(), pg_query_params() or pg_execute() (among others).
row
- Row number in result to fetch. Rows are numbered from 0 upwards. If omitted or
NULL
, the next row is fetched.
Return Values
An array, indexed from 0 upwards, with each value
represented as a string. Database NULL
values are returned as NULL
.
FALSE
is returned if row
exceeds the number
of rows in the set, there are no more rows, or on any other error.
Examples
Example #1 pg_fetch_row() example
<?php$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