Relational algebra nicely describes the various operations that we know in SQL as well from a more abstract, formal perspective. One of the most common relational JOIN operations is the "equi-join" or SQL INNER JOIN. The above example "equi-joins" the ACTOR, FILM_ACTOR, and FILM tables from the Sakila database, in order to produce a new … Continue reading Semi Join and Anti Join Should Have Their Own Syntax in SQL
Best Practices and Lessons Learned from Writing Awesome Java and SQL Code. Get some hands-on insight on what's behind developing jOOQ.