Fix the “Login Pool Is Empty and Connection Creation Failed” error with 5 proven solutions for HikariCP, Spring Boot, MySQL, PostgreSQL, JDBC, and database connection pools.

ODBC lets you connect to almost any database in DBeaver using ODBC drivers. Use it when DBeaver doesn't have a dedicated driver for your database, or when you prefer an ODBC-based workflow. DBeaver's ...

Abstract: Communicating in a non-terrestrial network (NTN) has recently emerged as a promising technology to provide global seamless connectivity. Although low earth orbit (LEO) satellites in an NTN ...

Abstract: Low earth orbit (LEO) satellite has been considered as a potential supplement for the terrestrial Internet of Things (IoT). In this paper, we consider grant-free non-orthogonal random access ...