A database transaction lives on a single physical connection. The BEGIN, the COMMIT, and the isolation level all belong to one connection from the pool. Consequently, every query within that ...

Spring Boot 4.1.0 can reduce avoidable JDBC pool usage and makes gRPC a native Boot experience—from generated code to security, observability and testing. Boot wraps the pooled DataSource in a ...

Classes, methods and properties that were deprecated in Spring Boot 4.0 have been removed in this release. Please ensure that you aren’t calling deprecated methods before upgrading. The Apache Derby ...

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