Overview JDBC is an important part of the Java API, as most real-world Java applications require a database. Learning Java can be a great addition to your ...

最近，有个 Clickhouse 集群因为项目已经到期交付，需要把服务器资源给腾退出来，但考虑到里面存了很多「将来可能还会用上」的数据(约100亿规模)，就想着把它给备份出来。 之前的项目，核心 DB 用的都是 CK ，说实话，已经有些玩腻了，这一次，我决定把这 ...

Java Development Kit (JDK) 26, a planned update to standard Java due March 17, 2026, has reached its second release candidate (RC) stage. The RC is open for critical bug fixes, with the feature set ...