This post is the second post in a series about SQL Server 2019 Extensibility Framework and the Java language extensions. In the first post, SQL Server 2019 Extensibility Framework & Java - Hello World, we looked at how to install and enable the Java language extensions, and we also wrote some pretty basic Java code to ensure it all worked.
To see what other posts there are in the series, go to SQL Server 2019 Extensibility Framework & Java.
In this post we look at how we can pass data back and forth between SQL Server and Java.