When a manual failover is triggered on our 2 node RDS Aurora cluster, the connection sometimes doesn't failover to the new writer and stays on the reader. This causes any inserts/updates to return an ...

We known Doris uses Mysql protocol to communicate query client. Users can connect to Doris cluster through MySQL client or Mysql JDBC. Doris work properly if I select MySQL JDBC version 8.0.15. But if ...

This is a weird one for me. I'm trying to access a simple mySQL database using JDBC. I have the mySQL connector installed and it seems to be ok. But when I try to connect to the database, mySQL dies ...

Community driven content discussing all aspects of software development from DevOps to design patterns. The easiest way for a Java developer to learn Java Database Connectivity (JDBC) is to experiment ...

Community driven content discussing all aspects of software development from DevOps to design patterns. As developers migrate their old Java Persistence API applications to JPA 3, their progress is ...