Answer:
Explanation:
Referential integrity is the state in which all values of all foreign keys are valid. Referential integrity is based on entity integrity . Entity integrity requires that each entity have a unique key.
Hope this helped and have a good day
Say a house is about 300000 and last month he/she lowers it not enough money so you basically just divide the 2 numbers left like a mix lmk if you need more help
Answer:
Executive information system ( EIS )
Explanation:
- Other name of executive information system is executive support system.
- It helps in decision making needs.
- It gives simple access to internal and external data important to authoritative objectives.
- EIS more focuses on graphical display
- They offer solid reporting and drill-down capacities.
- In recent time EIS is more used in business intelligence.
