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WEEK# 8 Haifa Abulaiha haifa.abulaiha@mail.wvu.edu October 05, 2015 1
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MICROSOFT EXCEL Homeworks 1, 2 and 3. MyITLab A and B: 50% till Monday 11/30. Exam 1. 2
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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
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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. 4
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MICROSOFT ACCESS Access is a database management system (DBMS). DBMS is used to create, maintain and use database. Relational database. Excel vs Access 5
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ACCESS VS EXCEL AccessExcel Row DataLive Data Numerical and non-numerical dataNumerical data Store and retrieve dataArrange and analyze data Relations between tablesNo relations No duplication in dataDuplication Larger amount of data< 15,000 Rows 6
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IMPORTANT DATES Due MyITLab Lesson CMonday 10/19 Homework # 4Friday 10/30 MyITLab Lesson DMonday 11/2 Homework # 5Friday 11/6 7
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