Databases

Databases

1. DBMS

   • Data Base Management System

2. Persistant

3. Table

   • Field
   • Record
   • FlatFile
     • Relational
       • Entity
       • Primary Key
         • Foreign (Secondary) key

4. Form

   • Validation
     • Range Check
     • List Check
   • Input Mask
   • Verification

5. Redundancy

6. Report

7. Query

   • AND,OR,NOT, -, <,>,=
     • Search Criteria