Data replication is the process of creating multiple copies of data across different systems or locations. Here’s how it can help you get the most out of your database needs.
Two tables can be merged in SQL either by rows or columns through a variety of commands, including inner join, left join, union, except and more. Here’s how with examples.
SQL PIVOT is a function that is used to create pivot tables and divide components of data into different columns and rows to make it easier to analyze. Learn how to do it.