Исходный код вики Шаблон транзакции
Версия 16.1 от Alexandr Fokin на 2020/01/24 14:49
Скрыть последних авторов
| author | version | line-number | content |
|---|---|---|---|
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5.1 | 1 | |
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12.1 | 2 | {{code language="sql"}} |
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7.1 | 3 | |
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1.1 | 4 | BEGIN TRY |
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7.1 | 5 | |
| 6 | BEGIN TRANSACTION | ||
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15.1 | 7 | |
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16.1 | 8 | --Формируем заказ |
| 9 | --... | ||
| 10 | --сформировали заказ | ||
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8.1 | 11 | |
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14.1 | 12 | --Вычитаем купленные товары |
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1.1 | 13 | update Products |
| 14 | Set Count = Count - 1 | ||
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7.1 | 15 | Where ID = @ProductID |
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6.1 | 16 | |
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7.1 | 17 | COMMIT |
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6.1 | 18 | |
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1.1 | 19 | END TRY |
| 20 | BEGIN CATCH | ||
| 21 | |||
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7.1 | 22 | IF @@TRANCOUNT > 0 |
| 23 | BEGIN | ||
| 24 | ROLLBACK TRANSACTION; | ||
| 25 | END; | ||
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13.1 | 26 | |
| 27 | THROW | ||
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5.1 | 28 | |
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1.1 | 29 | END CATCH |
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13.1 | 30 | |
| 31 | {{/code}} | ||
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6.1 | 32 |