This is a lexical analyzer and a parser implemented in Python for the purpose of CPT316 Assignment 1. The language that is accepted by the compiler is SQL Select statement, with some limitations and ...

Explaining the theoretical and physical aspects of a relational database; Relating clauses in SQL Select Statement to Components of an ERD; Explaining the relationship between a database and SQL.

SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and querying ...