In this section, we will learn about the basics queries of SQL language.I will create a smaller database from well-known Northwind sample database. I have provided the schema,database diagram and the data in my gitub repository. You can download it from here NorthwindSmall git hub link
Database tables: A database is comprised of one of more tables.Each table is identified by a name (e.g. "employees","customers","orders" etc). Tables contain records (rows) with data.
SQL Statements: SQL statements/queries are the way you perform an action (CRUD operations) on a database We will see such queries in following section.