Many time I had problem to update or delete rows from one table depends from another table (inner join). Like we make select from two or more tables with inner join in the same way we can make also update or delete.
Let’s take an example where we have…readmore →
In this article, I will try to demonstrate what a relational database is, and how to properly design your database to store informations in it.
A database stores data in an organized way so that it can be searched and retreived later. A database is collection of one or more…