SQL lesson's

Learned all SQL Queries in SQLBolt such as Select Query, Query with constraints, Filtering and Sorting Query, Simple select Query, Multi-table Queries with joins, Outer joins, A short notes on NULLS, Queries with expression, Queries with aggregates, order of execution of query, Insert Query, Update Query, Create Query, Alter Query, Delete Query, Drop Query. Completed all Query Tasks Then finished Screenshots Attached in this file