📌 Transaction Kya Hoti Hai? Laravel Database Transaction Example – beginTransaction(), commit() & rollback() Explained
Laravel Database Transaction Example – beginTransaction(), commit() & rollback() Explained
Learn how to use DB::beginTransaction(), DB::commit(), and DB::rollBack() in Laravel with a simple wallet transfer example. Understand how database transactions work and why they are important for payments, balance updates, and data safety.
DB::beginTransaction();
DB::commit();
DB::rollBack();
Ya to saare database operations successfully ho jaayein,
ya agar koi ek fail ho to sab kuch wapas pehle jaisa ho jaaye.
Socho aap paise transfer kar rahe ho:
User A ke account se ₹1000 minus
User B ke account me ₹1000 add
Agar minus ho gaya aur add nahi hua To paise gayab Isliye transaction use karte hain.
❌ Without Transaction (Dangerous)
$user1 = DB::table('users')->where('id', 1)->first();
$user2 = DB::table('users')->where('id', 2)->first();
DB::table('users')->where('id', 1)->update([
'balance' => $user1->balance - 1000
]);
// Suppose yaha error aa gaya
DB::table('users')->where('id', 2)->update([
'balance' => $user2->balance + 1000
]);
✅ Correct Way – Using Transaction