Download presentation
Presentation is loading. Please wait.
Published byBasil Welch Modified over 9 years ago
1
MICROSOFT ACCESS 2007 BTA – Spring 2011
2
What is Access? Microsoft Access is a database management system…this means that it contains database information and the tools used to input, edit and verify data.
3
BUT, what is a DATABASE? A database is an organized collection of information about a subject. A database allows you to store information related to a specific topic in an organized way. Access is a database software that allows you to create RELATIONSHIPS between fields or columns in two tables.
4
BUT, what is a DATABASE? (cont.) An old fashioned database would be a file cabinet. The advantage of an electronic database would be that you could sort, extract and summarize data quickly. ***What are some examples of databases you use everyday???***
5
Why would I need a DATABASE? So that you can QUICKLY sort through and manipulate information… WHY NOT USE EXCEL??? Excel is a single, flat file. This means that it cannot recognize relationships. For example: If you entered every song you have on iTunes into a spreadsheet, you may have redundant information because you may have more than one song per artist…
6
Why would I need a DATABASE? (cont.) Excel Example
7
Why would I need a database? (cont.) ACCESS stores information in tables that are linked, or related. SO… for your iTunes list, you could have an artist table, a song table and maybe a genre table. The relationship is established through the primary key – which is a UNIQUE identifier.
8
Why would I need a DATABASE? (cont.) With an iTunes database, you can quickly query your information to generate reports such as how many songs you have in a specific genre or what songs you have by a specific artist…
9
Definitions you need to know… A record is a set of details about a specific item – In an Access table, a ROW is a RECORD. A field provides the categories for the details describing each record. In an Access table, a COLUMN is a FIELD.
10
Definitions you need to know…cont. A form displays information for a single record – reduces input error. A query sorts data for analysis. A report is used to create printed summaries of data.
11
Creating an Access Database: Database Design: http://www.gcflearnfree.org/access2007/3.2 Setting up Tables and Fields: http://www.gcflearnfree.org/access2007/4.2
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.