SQL (Structured Query Language) is a standardized programming language used for managing relational databases and performing various operations on the data in them. Initially created in the 1970s, SQL...
1. The foundation: a productivity systemLet’s face it, without a solid foundation there is no way you can expect to build new skills and form new habits. My first tip therefore is to adopt a productivity...
A chart is a set of coordinates When you make a chart you start with an empty, two-dimensional space, a vertical dimension (y) and a horizontal dimension (x) . You also have a data source. Your job is...