EcoMed Services
370 likes | 512 Vues
EcoMed Services. EcoMed Services is a fictional lighting company located in Kansas City , Missouri It provides environmental friendly lighting to medical facilities in the United States EcoMed opened for business in 1972 and has grown to partner with more than 150 medical facilities
EcoMed Services
E N D
Presentation Transcript
EcoMed Services • EcoMed Services is a fictional lighting company located in Kansas City, Missouri • It provides environmental friendly lighting to medical facilities in the United States • EcoMed opened for business in 1972 and has grown to partner with more than 150 medical facilities • Company stocks over 300 standard and specialized light bulbs • Ms. Ivon Gonzalez, company president • You have been hired as an intern to help manage and update the Access database
Lesson 01 Getting Startedwith a Database
What is a Database? • A database is a logically organized collection of data • Example: School database is used to track courses, where you live, when you graduate, contact information, and other important academic information, etc… • Types of databases: • Relational – Access is a relational database; It’s the most common type of database; eliminates duplication of records • Flat – Excel – each database is represented as a single table • Hierarchical – data is organized into a tree-like structure • Network – each record type can have multiple owners • Dimensional – is a relational database that uses a dimensional data model to organize data
Relational Database • Access databases are organized by major objects • All data is stored in TABLES • A table is the major database object that stores all data in a subject-based list of rows and columns • Looks similar to an Excel spreadsheet with rows and columns
Objective 1 Identifying Basic Database Structure
Data Organization • Table: major database object that stores all data in a subject-based list of rows and columns • Record: complete set of related data about one entity or activity • Records = rows • Field: smallest storage element that contains an individual data element within a record • Fields = columns Figure 1-1
Data Organization • A group of fields make up a record • A group of records make up a table • A group of tables make up a database Figure 2-1
Recordset • A recordset is a Microsoft object—oriented data structure consisting of grouped records • A recordset can be as small as a single field or as large as two or more combined tables • A recordset is most often displayed as either a form or a report
Major Object Orientation Figure 1-3
Objective 2 Working with a Microsoft Access Database
Properties Dialog Box Exercise 1-1 • Files are located on-line • Files are in folders matching the lesson number • EcoMed-01 is located in folder Lesson 01 • Copy files to your desktop Figure 1-4
Access Backstage Exercise 1-2 Figure 1-5
Objective 3 Identifying Components of Access
Getting Started Window Exercise 1-3 Figure 1-6
Navigation Pane Exercise 1-4 Figure 1-7
Navigation Pane Options Exercise 1-4 Figure 1-8
Navigation Pane Options Exercise 1-5 Figure 1-9
Open a Table Exercise 1-6 Figure 1-10
Switching Views • Each database object has multiple views • Datasheet View – records are organized like an Excel Spreadsheet with yourrecords displayed in rows and columns • Design Viewis used to modify the structure of the object; Records are NOT displayed
Objective 4 Navigating Access Recordsets
Navigation Buttons • A Record Navigation Button is an icon that moves the pointer within the recordset to the next, previous, first, last record, or a specified record • The Navigation Buttons are located at the bottom left of a table
Keyboard Shortcuts Table 1-2
Objective 5 Modifying a Datasheet’s Appearance
Hide/Unhide Columns Exercise 1-10 You can hide and unhide columns reduce the number of fields displayed Figure 1-13
Resizing a Column Exercise 1-11 • You can resize columns to enhance thedata being viewed • Changing row height is a GLOBAL setting and affects all of the rows in the entire table Figure 1-14
Font Commands • Font commands, such as bold, italics, and underline affect the ENTIRE datasheet • Other commands such as align left, center, right, can be applied to selected fields • You can alternate row color to improve readability
Objective 6 Saving and Printing a Recordset
Print Dialog Box Exercise 1-14 Figure 1-17
Print Dialog Box Exercise 1-15 Figure 1-18
Save a Table to an External File • Rather than printing directly on paper you can create an XPS or PDFfile • XPS is the file extension used by XML Paper Specification • PDF is the file extension used by Portable Document Format • You can save the electronic file, print or email it • Click the File tab • Click on the Save & Publish tab • In the File Types Section, Click Save Object As, and choose PDF or XPS
Objective 7 Managing Access Files
Compact and Repair Exercise 1-16 • You can use the Compact and Repair command to reclaim unused space and improve database efficiency • File, Info, Compact and Repair Figure 1-19
Back-Up a Database • You should back-up your database to prevent data loss • The backup file is saved to the same location as the original file • The default name of your backup file is the current date and time appended to the end of the original file • File, Save Database As • Backup Database • Example: EcoMed-01_2014-04-25