• What is a database schema?
  • What is the purpose of identity Column in SQL database?
  • What is the purpose of a primary key in SQL database?
  • What are the Data Types in SQL table?
  • Compore create() in both SQL lessons. What is better or worse in the two implementations?
  • Explain purpose of SQL INSERT. Is this the same as User init?
  • What does the hacked part do?
  • Explain try/except, when would except occur?
  • What code seems to be repeated in each of these examples to point, why is it repeated?
  • Is DELETE a dangerous operation? Why?
  • In the print statements, what is the "f" and what does {uid} do?
  • Why does the menu repeat?
  • Could you refactor this menu? Make it work with a List?