viernes, 24 de junio de 2011

Data Base Manager System

A database is composed of several data tables related to each other by a key field.

Table: The set of rows (records) and columns (fields).

Records: A set of fields for a particular entity.

Fields: Information items contained in each record.

  1. CREATE THE TABLES FOR A LIBRARY DATABASE
Tables to create:
  • books
  • authors
  • students
  • loans
Perform data entry: 20 records in books table, 10 records in the authors table, and 30 entries in the table students and 15 records in the table loans.

domingo, 12 de junio de 2011

Data Type and organisation

Create a presentation with USERFORMS about this topic.

Use this web site http://www.igcseict.info/theory/5/index.html  and the information that you can find in Module 5.