In this blog we will tell you how to enable or disable FOREIGN KEY checks in MySQL database To disable FOREIGN KEY checks use following command To enable FOREIGN KEY checks use following command Note: Don’t forgot to enable FOREIGN KEY check afterRead More

SQL  subquery is a very interesting and important topic. Sometimes we stuck at the very common problem at there we want to get the data from the one query and on the basis of their result, we want to execute another query. Let’s Take An Example In this example we will take two tables:– 1)employee2)employee_salary […]Read More