Basics: Relational Rules, right?

• Most DATABASE Training:

• • Relational Databases
  • 3NF = IDEAL
  • Keys, Joins, Roles, Flexibility

• OLTP

• • OnLine Transaction Processing
  • Database to support your applications
  • IDEAL MODEL FOR:
  • • Lots of Users, Small slices of Data
    • Ie, Debit account # 1002 $40.00 from withdrawal at ATM #6551
  • BAD MODEL FOR:
  • • Few Users, Large Slices of Data
    • Sums, Aggregations, Calculations