WEEK# 8 Haifa Abulaiha October 05, 2015 1.
8
Click here to load reader
-
Upload
georgiana-davis -
Category
Documents
-
view
213 -
download
0
description
DATABASE Database: is a collection of data organized as meaningful information that can be accessed, managed, stored, queried and reported. Examples: –Registering for university, booking a flight, shopping online, etc. 3
Transcript of WEEK# 8 Haifa Abulaiha October 05, 2015 1.
2
MICROSOFT EXCEL
• Homeworks 1, 2 and 3.• MyITLab A and B: 50% till Monday 11/30.• Exam 1.
3
DATABASE
• Database: is a collection of data organized as meaningful information that can be accessed, managed, stored, queried and reported.
• Examples:– Registering for university, booking a flight,
shopping online, etc.
4
DATABASE
• Tables– Column/Field– Row/ Records– Keys
• Primary (unique identifier)• Foreign
• Relations– Referential Integrity.
• Data cannot be entered into related table unless it first exists in the primary table.
5
MICROSOFT ACCESS
• Access is a database management system (DBMS).
• DBMS is used to create, maintain and use database.
• Relational database.• Excel vs Access
6
ACCESS VS EXCELAccess ExcelRow Data Live Data
Numerical and non-numerical data Numerical data
Store and retrieve data Arrange and analyze data
Relations between tables No relations
No duplication in data Duplication
Larger amount of data < 15,000 Rows
7
IMPORTANT DATESDue
MyITLab Lesson C Monday 10/19
Homework # 4 Friday 10/30
MyITLab Lesson D Monday 11/2
Homework # 5 Friday 11/6
