Leave Approval System ER Diagram

Subscribe our YouTube channel for latest project videos and tutorials Click Here

Posted By freeproject on July 17, 2017

This ER (Entity Relationship) Diagram represents the model of Leave Approval System Entity. The entity-relationship diagram of Leave Approval System shows all the visual instrument of database tables and the relations between Notification, Branch, Leave, Employee etc. It used structure data and to define the relationships between structured data groups of Leave Approval System functionalities. The main entities of the Leave Approval System are Leave, Notification, Company, Branch, Report and Employee.

Leave Approval System entities and their attributes :

  • Leave Entity : Attributes of Leave are leave_id, leave_employee_id, leave_type, leave_status, leave_to, leave_from, leave_description
  • Notification Entity : Attributes of Notification are notification_id, notification_leave_id, notification_title, notification_approval, notification_leave_cancellation, notification_type, notification_description
  • Company Entity : Attributes of Company are company_id, company_name, comapny_type, company_description, company_address
  • Branch Entity : Attributes of Branch are branch_id, branch_name, branch_type, branch_city, branch_address
  • Report Entity : Attributes of Report are report_id, report_name, report_type, report_description
  • Employee Entity : Attributes of Employee are employee_id, employee_name, employee_mobile, employee_email, employee_username, employee_password, employee_address

Description of Leave Approval System Database :

  • The details of Leave is store into the Leave tables respective with all tables
  • Each entity (Employee, Company, Report, Notification, Leave) contains primary key and unique keys.
  • The entity Company, Report has binded with Leave, Notification entities with foreign key
  • There is one-to-one and one-to-many relationships available between Report, Branch, Employee, Leave
  • All the entities Leave, Report, Company, Employee are normalized and reduce duplicacy of records
  • We have implemented indexing on each tables of Leave Approval System tables for fast query execution.
Leave Approval System ER Diagram
Get 6 diagrams only in 300/- or $6.99 USD.
Call or WhatsApp us on +91-8470010001 for more details.

Project Category

Related Entity Relationship Diagram (ERD)

Clinic Appointment System ER Diagram

Clinic Appointment System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Clinic Appointment System Entity. The entity-relationship diagram of Clinic Appointment System shows all the visual instrument of database tables and the relations between Patient, Booking, Clinic, Doctor Schedule etc. It used structure...
Car Pooling System ER Diagram

Car Pooling System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Car Pooling System Entity. The entity-relationship diagram of Car Pooling System shows all the visual instrument of database tables and the relations between Pooling, Car Routes, Cars, Drivers etc. It used structure data and to define...
Patient Management System  ER Diagram

Patient Management System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Patient Management System Entity. The entity-relationship diagram of Patient Management System shows all the visual instrument of database tables and the relations between Doctor, Diease, Patient, Medicine etc. It used structure data and...
Blogging System ER Diagram

Blogging System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Blogging System Entity. The entity-relationship diagram of Blogging System shows all the visual instrument of database tables and the relations between Blog Category, Blog Type, Blog, Technology Blog etc. It used structure data and to...
Decision Support System ER Diagram

Decision Support System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Decision Support System Entity. The entity-relationship diagram of Decision Support System shows all the visual instrument of database tables and the relations between Information, Projects, Decision, Researcher etc. It used structure...
Movie Rental System ER Diagram

Movie Rental System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Movie Rental System Entity. The entity-relationship diagram of Movie Rental System shows all the visual instrument of database tables and the relations between Customer, Payment, Movie, Shows etc. It used structure data and to define the...
Ticket Reservation System ER Diagram

Ticket Reservation System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Ticket Reservation System Entity. The entity-relationship diagram of Ticket Reservation System shows all the visual instrument of database tables and the relations between Seats Availability, Stations, Trains, Passengers etc. It used...
Computer Sales and Service Management System ER Diagram

Computer Sales and Service Management System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Computer Sales and Service Management System Entity. The entity-relationship diagram of Computer Sales and Service Management System shows all the visual instrument of database tables and the relations between Sales, Customers, Computer...
Gift Shop Portal System ER Diagram

Gift Shop Portal System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Gift Shop Portal System Entity. The entity-relationship diagram of Gift Shop Portal System shows all the visual instrument of database tables and the relations between Customers, Inventory, Gifts, ##keyword6## etc. It used structure data...
Placement Office Automation ER Diagram

Placement Office Automation ER Diagram

This ER (Entity Relationship) Diagram represents the model of Placement Office Automation Entity. The entity-relationship diagram of Placement Office Automation shows all the visual instrument of database tables and the relations between Users, Resumes, Placements, Registration etc. It used...
Call FreeProjectz WhatsApp FreeProjectz