pg_fetch_row

(PHP 4, PHP 5)

pg_fetch_row — Get a row as an enumerated array

설명

array pg_fetch_row ( resource $result [, int $row ] )

pg_fetch_row() fetches one row of data from the result associated with the specified result resource.

Note: 이 함수는 NULL 필드를 PHP NULL 값으로 설정합니다.

인수

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.

반환값

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.

예제

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";
}
 
?>

참고

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