Question: 5 . Draw ER diagram for a banking database using the given details. Step 1 ) Entity Identification and attributes Customer ( CID , Name,

5. Draw ER diagram for a banking database using the given details.
Step1) Entity Identification and attributes
Customer (CID, Name, Address, City)
Account (Account_Number, Balance)
Savings-Account (Interest Rate)
Checking-Account (Overdraft Amount)
Loan (LID, Amount, Interest, Branch)
Employee (EID, Name, Hire-date, Contact, Manager_Name, Designation)
Course
Name
Branch Subject Name with Code Semester Assignment
Unit No.
B.Tech CSE/EE ICS402 Data Base Management
System
4th 2
Branch (BID, Name, City)
Payment (PID, Date, Amount)
Step2) Relationship Identification
Customers can borrow a loan or deposit cash
Deposited cash will be logged into a register and will be connected to an account
Deposited cash goes into the Savings-Account
The customer may be an employee at the bank and may get some extra benefits
Loans can be given at different rates depending on the branch
Step 3) Cardinality Identification
A customer can have many accounts
A customer can have multiple loans
The loan will be provided by exactly 1 branch

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