Tagged: SQL for Data Analysis

How to Get the Last Day of the Previous Month in MySQL

Get the Last Day of the Previous Month in MySQL, Working with month-end dates is a common requirement in SQL. A report might need to compare this month’s sales with the previous month’s closing...

How to INNER JOIN on Multiple Columns in MySQL

mysql inner join multiple columns, sometimes one column isn’t enough to identify the relationship between two tables. Imagine a basketball database where the same team has a Guard, Forward, and Center. If you join...