This ER (Entity Relationship) Diagram represents the model of Cheque Book Transaction System Entity. The entity-relationship diagram of Cheque Book Transaction System shows all the visual instrument of database tables and the relations between Account, Balance, Cheque Book, Customer etc. It used structure data and to define the relationships between structured data groups of Cheque Book Transaction System functionalities. The main entities of the Cheque Book Transaction System are Cheque Book, Account, Transaction, Balance, Bank and Customer.
Cheque Book Transaction System entities and their attributes :
- Cheque Book Entity : Attributes of Cheque Book are cheque_book_id, cheque_book_customer_id, cheque_book_number, cheque_book_type, cheque_book_description
- Account Entity : Attributes of Account are account_id, account_customer_id, account_number, account_type, account_balance, account_description
- Transaction Entity : Attributes of Transaction are transaction_id, transaction_customer_id, transaction_amount, transaction_number, transaction_type, transaction_history, transaction_description
- Balance Entity : Attributes of Balance are balance_id, balance_customer_id, balance_amount, balance_description
- Bank Entity : Attributes of Bank are bank_id, bank_customer_id, bank_name, bank_branch_code, bank_place, bank_type, bank_description
- Customer Entity : Attributes of Customer are customer_id, customer_name, customer_mobile, customer_email, customer_username, customer_password, customer_address
Description of Cheque Book Transaction System Database :
- The details of Cheque Book is store into the Cheque Book tables respective with all tables
- Each entity (Customer, Transaction, Bank, Account, Cheque Book) contains primary key and unique keys.
- The entity Transaction, Bank has binded with Cheque Book, Account entities with foreign key
- There is one-to-one and one-to-many relationships available between Bank, Balance, Customer, Cheque Book
- All the entities Cheque Book, Bank, Transaction, Customer are normalized and reduce duplicacy of records
- We have implemented indexing on each tables of Cheque Book Transaction System tables for fast query execution.