Personal projects of demonstrating expertise with SQL. Querying performed via DBeaver (version 26.0.1.202603221810).
introductory_script - shows initial learning with basic commands.
introductory_script_2 - applying skills learned in the 1st script to solve problems while learning new commands.
Learned commands: SELECT, AS, COUNT, HAVING, INNER JOIN, FROM, LIKE, UPDATE, DELETE, SET.