Web Based Hospital Management System-Documentation
The Antelope Relational Database System
Datascope: A tutorial
The information in this document has been reviewed and is believed to be reliable. Boulder Real Time Technologies, Inc. reserves the right to make changes at any time and without notice to improve the reliability and function of the software product described herein. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of Boulder Real Time Technologies, Inc. Copyright © 2002 Boulder Real Time Technologies, Inc. All rights reserved. Printed in the United States of America. Boulder Real Time Technologies, Inc. 2045 Broadway, Suite 400 Boulder, CO 80302
CHAPTER 1
Overview
Datascope: What is it? ...............................................1 Datascope: Features ...................................................2 Datascope: What is it good for?.................................3
1
CHAPTER 2
Test Drive
What is a relational database? ...................................6 dbe: a window on a database .....................................6 Viewing a table ...........................................................7 Viewing schema information.......................................7 Performing a join........................................................9 What about the join conditions?...............................10 Arranging fields in a window....................................11 Viewing data in a record view...................................12 Other database operations .......................................13 Creating a subset view..............................................14 Using dbunjoin to create a subset database .............15 Editing a database ....................................................16 Simple graphing........................................................17 Summary
Datascope: A tutorial
The information in this document has been reviewed and is believed to be reliable. Boulder Real Time Technologies, Inc. reserves the right to make changes at any time and without notice to improve the reliability and function of the software product described herein. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of Boulder Real Time Technologies, Inc. Copyright © 2002 Boulder Real Time Technologies, Inc. All rights reserved. Printed in the United States of America. Boulder Real Time Technologies, Inc. 2045 Broadway, Suite 400 Boulder, CO 80302
CHAPTER 1
Overview
Datascope: What is it? ...............................................1 Datascope: Features ...................................................2 Datascope: What is it good for?.................................3
1
CHAPTER 2
Test Drive
What is a relational database? ...................................6 dbe: a window on a database .....................................6 Viewing a table ...........................................................7 Viewing schema information.......................................7 Performing a join........................................................9 What about the join conditions?...............................10 Arranging fields in a window....................................11 Viewing data in a record view...................................12 Other database operations .......................................13 Creating a subset view..............................................14 Using dbunjoin to create a subset database .............15 Editing a database ....................................................16 Simple graphing........................................................17 Summary