Queries and SQL

Queries and SQL

1. Queries are DATABASE that allow us to store and filter the certain data to find specific info.

   • Databases can be queried using different methods but it depends on the sofware used
   • query language
     • its only written in a language to write specific queries. It really helps a user to define precisely whats in the database
     • QBE allows the user to make queries based on a template.If using a database software it might give the option t connect blocks and set filters you want

2. QUERIES