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TR Method transact_rollback

marufcetin edited this page Sep 1, 2026 · 1 revision

Metot: transact_rollback()

Turkce Dokumantasyon | English Documentation

Kategori: Islem ve Kilit Metotlari
Modul: AmberDB::Transact
Madde Turu: Islemi Geri Alma (Rollback)


1. Tanim ve Genel Bakis

transact_rollback(), aktif islemi aninda geri alir. .txn islem gunlugunu okuyarak eklenen, guncellenen veya silinen tum kayitlari LIFO ters sirasiyla eski durumlarina getirir ve ikincil indeksleri eski haline esitler.


2. Sozdizimi ve Imza

$adb->transact_rollback();

3. Pratik Kod Ornegi

$adb->transact_start();
eval {
    # Riskli islem blogu
    $adb->modify_id("accounts", @hesap1);
    die "Bakiye yetersiz\n" if $bakiye_yetersiz;
    $adb->modify_id("accounts", @hesap2);
    $adb->transact_end();
};
if ($@) {
    $adb->transact_rollback();
}

4. Iliskili Maddeler ve Bakiniz

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