pls help me : Draw an ER diagram databse management for hospital according to the following requirements: Department - stores information about hospital departments, including department ID and department name. Staff - stores information about doctors and nurses, including staff ID, staff name, and department ID (foreign key referencing Department entity). Patient - stores information about patients, including patient ID, patient name, gender, date of birth, and address. Visit - stores information about each patient visit, including visit ID, patient ID (foreign key referencing Patient entity), medical record ID, clinic ID, doctor ID (foreign key referencing Staff entity), assistant nurse ID (foreign key referencing Staff entity), and visit date. Medical Record - stores information about each medical record, including medical record ID and visit ID (foreign key referencing Visit entity). Test - stores information about each test ordered by the doctor, including test ID, test name, and medical record ID (foreign key referencing Medical Record entity). Result - stores information about each test result, including result ID, result description, and test ID (foreign key referencing Test entity). Prescription - stores information about each prescription, including prescription ID, prescription description, medical record ID (foreign key referencing Medical Record entity), and pharmacy location. Pharmacy - stores information about each pharmacy, including pharmacy ID and pharmacy location. The ER diagram represents the relationships between these entities as follows: Each Department can have many Staff members, but each Staff member belongs to only one Department (one-to-many relationship). Each Patient can have many Visits, but each Visit belongs to only one Patient (one-to-many relationship). Each Visit can have one Medical Record, and each Medical Record can be associated with only one Visit (one-to-one relationship). Each Visit is attended by one Doctor and one Assistant Nurse, and each Doctor and Assistant Nurse can attend many Visits (one-to-many relationship). Each Medical Record can have many Tests, and each Test can be associated with only one Medical Record (one-to-many relationship). Each Test can have one Result, and each Result can be associated with only one Test (one-to-one relationship). Each Medical Record can have one Prescription, and each Prescription can be associated with only one Medical Record (one-to-one relationship). Each Prescription can be filled at one Pharmacy, and each Pharmacy can have many Prescriptions (one-to-many relationship)
pls help me : Draw an ER diagram databse management for hospital according to the following requirements:
Department - stores information about hospital departments, including department ID and department name.
Staff - stores information about doctors and nurses, including staff ID, staff name, and department ID (foreign key referencing Department entity).
Patient - stores information about patients, including patient ID, patient name, gender, date of birth, and address.
Visit - stores information about each patient visit, including visit ID, patient ID (foreign key referencing Patient entity), medical record ID, clinic ID, doctor ID (foreign key referencing Staff entity), assistant nurse ID (foreign key referencing Staff entity), and visit date.
Medical Record - stores information about each medical record, including medical record ID and visit ID (foreign key referencing Visit entity).
Test - stores information about each test ordered by the doctor, including test ID, test name, and medical record ID (foreign key referencing Medical Record entity).
Result - stores information about each test result, including result ID, result description, and test ID (foreign key referencing Test entity).
Prescription - stores information about each prescription, including prescription ID, prescription description, medical record ID (foreign key referencing Medical Record entity), and pharmacy location.
Pharmacy - stores information about each pharmacy, including pharmacy ID and pharmacy location.
The ER diagram represents the relationships between these entities as follows:
Each Department can have many Staff members, but each Staff member belongs to only one Department (one-to-many relationship).
Each Patient can have many Visits, but each Visit belongs to only one Patient (one-to-many relationship).
Each Visit can have one Medical Record, and each Medical Record can be associated with only one Visit (one-to-one relationship).
Each Visit is attended by one Doctor and one Assistant Nurse, and each Doctor and Assistant Nurse can attend many Visits (one-to-many relationship).
Each Medical Record can have many Tests, and each Test can be associated with only one Medical Record (one-to-many relationship).
Each Test can have one Result, and each Result can be associated with only one Test (one-to-one relationship).
Each Medical Record can have one Prescription, and each Prescription can be associated with only one Medical Record (one-to-one relationship).
Each Prescription can be filled at one Pharmacy, and each Pharmacy can have many Prescriptions (one-to-many relationship).
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