Jinyu Du

SQL

SQL stands for Structured Query Language. It enables access and manipulation of databases. SQL became a standard of the American National Standards Institute (ANSI) and International Organization for Standardization (ISO) in 1986, 1987

Class in Python

Naming convention in Python Use PascalCase to name Python Class. The name of the class should have the first letter of every word capitalized. This is different from the camelCase, where the first