A good database is one that is simple to understand and well planned. The database doesn't have redundant tables. One can use ERD's (Entity-Relationship Diagrams) or EER's (Enhanced-Entity Relationship Diagrams) in order to make a good database.
Now about the scope; well if you have good database then
Now about the scope; well if you have good database then
- Easy to locate the data or information in no time.
- No redundant data.
- No repetition.
- More security. Like if one is accessing or changing the data other can not change the same data at that time.
- Table references (keys like : Primary and foreign keys) are easy to maintain.