Database connection pool[Hikari] initialize error

Question

I am trying to configure HikariCP for my web application. I am not using any frameworks, it is a plain simple java web app. When I tried to establish a connection through no

Answer 1

Actually I got the answer, Hikari needs to set a connection test query, if thats done JDBC4 isValid will not get called.

so just by adding property, I was able to make it work.

mConfig.setConnectionTestQuery("show tables");