Please follow this ER diagram, give a description, and make a schema diagram from it. Also, make database (constraint tables) & intent some sample data. Lastly, run some SQL functions code.

Please don't copy from anywhere. I need it for my project.

PatientBlood Group DonoriD DonorAddress DonorContact Number PatientName PatientDisease PatientID Donor Patient Donor Medical Report DonorName DonorBlood Group Receives Receivedon Donates Donated on Blood Bank Blood BankName Blood BankAddress BloodBankDonorsName BloodBankContact Number