Ключевые слова: клиент-серверные приложения, Microsoft SQL Server, база данных, локальная версия сервера, сетевой SQL-сервер. The paper considers how the software component of the information system is based on the principles of client-server interaction. And this article discusses how to develop client-server applications in a Microsoft SQL Server environment and discusses how to create a database in SQL Server Management Studio. The project uses the work of the three main types of queries, stored in a database on the server: views, stored procedures, user-defined functions.