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Microsoft TechDayshttp:// ADO.NET Data Access Делаем запрос на сервер Запускается DataAdapter.SelectCommand и возвращает DataSet Меняем данные в памяти ( в DataSet ) и возвращаем обратно. DataAdapter отправляет изменения в команды Insert, Update и Delete Мы постоянно используем сервер Почти не используем клиента – все у нас в памяти Если нет сети – все, жизнь кончилась. Forms ServerDB DataAdapter Select Command Insert Command Update Command Delete Command Connection

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Microsoft TechDayshttp:// Sync Services for ADO.NET Используем локальное хранилище Sync services обеспечивает синхронизацию локального и удаленного хранилища. Теперь проблемы с сетью нам не страшны! Forms ServerDB Select Incremental Inserts Sync Adapter Select Incremental Deletes Insert Command Update Command Delete Command Connection Select Incremental Updates Select Conflict Updated Rows … Select Conflict Deleted Rows … SQL Server Compact 3.5

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