Abstract: The positioning accuracy of a reconfigurable intelligent surface (RIS) assisted indoor positioning system (IPS) can be improved by developing a fingerprinting database for different RIS ...

Abstract: With the rapid development of Big data and information technology, this paper designs an employee information management system based on B/S mode and SQL Server database. Proposed the B/S ...

SQL Server backups cannot be restored to older versions directly. Use Export and Import Data-Tier Application for cross-version database migration. Reconfigure permissions, logins, and connection ...