Let’s say we have a couple of simple SQL queries, one of which counts the total number of job hours: select sum(Hours) as totalCount from job_details where Job_ID = 42504; and another query that sums the total number of job hours that have been completed: select sum(Hours) as completedCount from job_details where Job_ID = 42504 … Continue reading MySQL: How to run multiple queries in one

Now that I have installed PHP and MySQL: How to install PHP/MySQL and confirm the installation I wanted to start using MySQL so I searched for a sample database full of data that I could install for testing. I found this “Employee Sample Database” on the dev.mysql.com website: https://dev.mysql.com/doc/employee/en/ The instructions for installation: https://dev.mysql.com/doc/employee/en/employees-installation.html led … Continue reading MySQL: How to install a test database and confirm the installation