Laravel?? ?????? ????? ???? ??? ???? ???? ??? ??????

Laravel? ?????? ????? ??? ?? ??? ??? ??? ???? ??? ???? ???? ? ?????. ???? ?? ?? ??? ???? ????? ??? ?? ??? ??????? ????? ?????. ??? ???? ????? ???? ??????? ??? ??? ????????.

Laravel?? ?????? ????? ????? Eloquent Models?? ???? DB Facade ?? transaction ??? ??? ? ????. ??? DB Facade? ???? ????.

 <code class="php">use Illuminate\Support\Facades\DB; DB::transaction(function () { DB::table('users')->update(['votes' => 1]); DB::table('posts')->delete(); });</code>

? ???? DB::transaction ?? ?? ? ???? ???? ??? ??????? ??? ?????. ?? ??? ??? ???? Laravel? ???? ??? ?????.

?? ??? ???? ?? ???? ?? transaction ???? ??? ? ????.

 <code class="php">use App\Models\User; User::transaction(function () { $user = User::find(1); $user->votes = 1; $user->save(); // Other operations within the transaction });</code>

? ???? ??? ???? ??? ???? ??? ????? ??? ????? ?? ? ? ? ?? ? ? ??????.

Laravel?? ?????? ????? ?????? ?? ??? ??????

Laravel?? ?????? ????? ????? ????? ??? ??? ? ?? ???? ??? ???? ?? ?? ?? ??? ???????. ? ?? ?? ??? ??? ????.

1. ??? ??? ?? ?????? : ????? ??? ?? ??? ??? ?? ??? ? ???????. ?? ?? ?? ??? ???? ???? ??? ??? ???? ? ????.

2. ??? ?? ?? ?? : Laravel? ?? ???? ?? ??? ????? (? : READ COMMITTED , REPEATABLE READ , SERIALIZABLE ). ?? ????? ??? ??? ?? ??? ??? ??????.

    <code class="php">DB::beginTransaction(); DB::statement('SET TRANSACTION ISOLATION LEVEL SERIALIZABLE'); // Your transaction code here DB::commit();</code>

3. ?? ??? ????? : Laravel? ?? ??? ?? ?? ??? ???? ????. ?? ?? ??? DB::transaction ?? ? ? ??? ?? ???? ??? ? ??????????.

4. ?? ??? SavePoints? ?????? . ????? ????? ?? ???? ?? SavePoints? ??? ? ????.

    <code class="php">DB::beginTransaction(); DB::savepoint('first_operation'); // First operation DB::savepoint('second_operation'); // Second operation DB::rollbackTo('first_operation'); DB::commit();</code>

5. ???? ?? ???? : Laravel? ?? ? ???? ??? ???? ????? ?? ??? ??? ???? ??? ? ?? ??? ?????.

??? ???? ???? ?? Laravel ?????? ???? ? ??? ??? ?? ? ? ???????

Laravel ?????? ???? ??? ??? ???? ?? ??? ???? ???? ? ?????. Laravel? ???? ?? ??? ??? ???? ????? ???? ?????. ????? ??? ? ??? ?? ??? ?? ?? ??? ??? ?? ????.

?? ? ??? ?? ? ??? ??? ??? ????.

 <code class="php">use Illuminate\Support\Facades\DB; use Exception; try { DB::transaction(function () { DB::table('users')->update(['votes' => 1]); // This will throw an exception DB::table('non_existent_table')->delete(); }); } catch (Exception $e) { // Log the exception report($e); // Optionally, perform any necessary cleanup or additional handling // ... // The transaction has already been rolled back by Laravel }</code>

? ???? ??? ???? ????? ???? ?????. ??? ???? ?? ?? ??? ?? ??? ?? ? ? ????.

?? ???? ?? ??? ?? ?? ?? ??? ???? ?? ??? ??? ??? ?? ? ? ??????.

 <code class="php">use Illuminate\Support\Facades\DB; use Exception; use Illuminate\Database\QueryException; try { DB::transaction(function () { // Transaction operations }); } catch (QueryException $e) { // Handle database-specific exceptions report($e); // Rollback is automatic, but you can perform additional cleanup } catch (Exception $e) { // Handle other exceptions report($e); // Rollback is automatic }</code>

Laravel? ?????? ??? ?????? ????? ?? ?? ??? ??????

Laravel? ?????? ????? ?????? ????? ? ?? ??? ???? ???? ??? ???? ??? ??? ? ? ??? ?????.

1. LARAVEL ??? : ???? Laravel ??????? ??? ??????. ???? ???? ?????? ??? ?? ???? ?????. ? ??? ?? ??, SQL ? ? ???? ? ? ????.

   ???? ????? ??????.

    <code class="bash">composer require laravel/telescope</code>

   ?? ?? Laravel ??? ?? ??? ?????.

2. Laravel Debugbar : Debugbar? ?????? ??? ??? ???? ? ?? ??? ?????. ???? ?? ? ???? ??? ?????? ??? ?? ??? ??? ?????.

   ??? ? ????? ?? :

    <code class="bash">composer require barryvdh/laravel-debugbar --dev</code>

   ?? ?? ?? ??? ?? ?? ?????? ???????.

3. Laravel Logging : Laravel? ?? ?? ???? ???? ???? ?? ???? ?? ? ? ????. ???? ??? ?? ??? ?? ??? ???? ?? ??? ???? ??? ?? ? ? ????.

    <code class="php">use Illuminate\Support\Facades\Log; DB::transaction(function () { Log::info('Transaction started'); // Transaction operations Log::info('Transaction completed successfully'); });</code>

4. ?? ?? : Laravel? ?? ? ?? ??? ???? ?? ?? ??? ??? ? ? ????. ?? ???? ???? ?? ? ? ????.

    <code class="php">DB::enableQueryLog(); DB::transaction(function () { // Transaction operations }); $queries = DB::getQueryLog(); // Process or log the queries</code>

??? ??? ???? ?????? ????? ?? ???? ??? ??? ????? Laravel ??????? ??? ??? ?? ? ? ????.

? ??? Laravel?? ?????? ????? ???? ??? ???? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!