Result Sets Operations
Explore SQL result set operations such as union, intersect, and except to combine and differentiate data from multiple queries. This lesson teaches how to use these operators effectively for aggregating results, removing duplicates, and performing data comparisons, enhancing your ability to manage query output in PostgreSQL.
We'll cover the following...
We'll cover the following...
SQL also includes set operations for combining queries result sets into a single one.
In our data model, we have driverstandings and constructorstandings—they contain data that come from the results table that we’ve been using a lot so that we can query a smaller dataset or write simple SQL queries.
The set operations are union ...