MySQL provides connectivity for client applications developed in the Java programming language with MySQL Connector/J, a driver that implements the Java Database Connectivity (JDBC) API and also MySQL ...

http://xbib.org/repository/org/xbib/elasticsearch/importer/elasticsearch-jdbc/2.3.4.0/elasticsearch-jdbc-2.3.4.0-dist.zip The JDBC importer comes with open source ...

近日，中电科金仓（北京）科技股份有限公司（简称电科金仓）发布金仓数据库管理系统KingbaseES V9R3C18（MySQL兼容版）。该版本在MySQL兼容能力上实现升级，从驱动协议、SQL语法、内置函数到编程接口，全维度覆盖MySQL核心能力，助力用户实现零改造平滑迁移。

You check `EXPLAIN` during code review and find no slow queries, yet in production, hundreds of SQL statements are being executed. This is the N+1 problem. Even if your index design is correct, ...