Adding a PHP Program to WordPress

I recently switched my blog from my own programming to using WordPress. I have long recognized¬† WordPress as good a software project and it has stood the test of time. Not only has the software been around since 2003, it has continued to improve. The improvements to WordPress have allow the software to run more […]

SQL Aggregation, Grouping, and Having

Aggregating In SQL, the standard aggregation operators are SUM, MIN, MAX, and COUNT and we can apply them to the attributes of relations. For example we have a schema employee(eid, name, dob, hired_date, salary), which holds records on each of a company’s employees. We can COUNT and see how many employees the company has with […]