There are a few ways to compare two similar tables in SQL. Assuming PostgreSQL syntax, we might have this schema: CREATE TABLE t1 (a INT, b INT, c INT); CREATE TABLE t2 (a INT, b INT, c INT); INSERT INTO t1 VALUES (1, 2, 3), (4, 5, 6), (7, 8, 9); INSERT INTO t2 VALUES … Continue reading Use NATURAL FULL JOIN to compare two tables in SQL
Tag: FULL JOIN
Impress Your Coworkers With the Incredible NATURAL FULL OUTER JOIN!
There are already only very few real-world use-cases for FULL [ OUTER ] JOIN, but maybe, you have run into this beast in the past. But when was the last time you've seen a NATURAL JOIN? Right. A quick reminder from our article about JOINs: FULL JOIN A FULL JOIN is a type of OUTER … Continue reading Impress Your Coworkers With the Incredible NATURAL FULL OUTER JOIN!