A SQL Server inner join is a type of join that combines records from two or more tables in a database based on the values of the joined columns from each table. Inner joins only return rows that have matching values in the joined columns. In contrast, an outer join will return all rows from one table, and any matching …

Inner Join vs. Outer Join Read more »

This is part 9 “full outer JOIN of a 19 part series on TSQL Basics. You will first gain an understanding of the differences between each of these types of joins, and when they should be used. Then we’ll explore some common uses for joins, such as replacing a not in clause with join to get the same results with …

TSQL Basics Part 9: FULL OUTER JOIN – Video Explanation Read more »