Join

Different Types of JOIN in Spark SQL

Reading Time: 3 minutes Join in Spark SQL is the functionality to join two or more datasets that are similar to the table join in SQL based databases. Spark works as the tabular form of datasets and data frames. The Spark SQL supports several types of joins such as inner join, cross join, left outer join, right outer join, full outer join, left semi-join, left anti join. Joins scenarios Continue Reading