1. Hierarchy of Data in a Database
Computer Science & Engineering 2111
Hierarchy of Data in a Database
This lecture will cover the use of some basic functions provided by EXCEL. We will be explore how these functions work and how they can be used to solve problems.
CSE 2111 Introduction to Database Systems

2. CSE 2111 Introduction to Database Systems
File
Primary Key
Table
Data Type/Field Type
Each Record is made up of 8 Fields
A field, or combination of fields, which uniquely identifies a record in a database
Primary Key
Field Properties
CSE 2111 Introduction to Database Systems

3. How is a database Organized? (Hierarchy of Data in a database)
Table
File
16 Records
Each Record is made up of 8 Fields
CSE 2111 Introduction to Database Systems