pg_fetch_assoc

(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)

pg_fetch_assocFetch a row as an associative array

Açıklama

pg_fetch_assoc(PgSql\Result$result, ?int$row = null): array|false

pg_fetch_assoc() returns an associative array that corresponds to the fetched row (records).

pg_fetch_assoc() is equivalent to calling pg_fetch_array() with PGSQL_ASSOC as the optional third parameter. It only returns an associative array. If you need the numeric indices, use pg_fetch_row().

Bilginize: Bu işlev NULL alanlara PHP null değerini atar.

pg_fetch_assoc() is NOT significantly slower than using pg_fetch_row(), and is significantly easier to use.

Bağımsız Değişkenler

result

pg_query(), pg_query_params() veya pg_execute() işlevinden dönen PgSql\Result nesnesi.

row

Row number in result to fetch. Rows are numbered from 0 upwards. If omitted or null, the next row is fetched.

Dönen Değerler

An array indexed associatively (by field name). Each value in the array is 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.

Sürüm Bilgisi

Sürüm: Açıklama
8.1.0sonuç bağımsız değişkeni artık PgSql\Result nesnesi kabul ediyor, evvelce bir özkaynak kabul ederdi.

Örnekler

Örnek 1 pg_fetch_assoc() example

<?php
$conn
= pg_connect("dbname=publisher");
if (!
$conn) {
echo
"An error occurred.\n";
exit;
}

$result = pg_query($conn, "SELECT id, author, email FROM authors");
if (!
$result) {
echo
"An error occurred.\n";
exit;
}

while (
$row = pg_fetch_assoc($result)) {
echo
$row['id'];
echo
$row['author'];
echo
$row['email'];
}
?>

Ayrıca Bakınız

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