Please identify the attributes and primary keys needed for each of the entities. Identify the data types you would use for each of the attributes. Determine the relationships between the entities and find the one-to-many and many-to-many relationships.
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A small surgery center needs your help to create a
- Patients can have many doctors and many doctors can see many patients.
- Patients can have many procedures and many procedures are done on patients.
- Doctors can have multiple appointments. (hint: these are many to many relationships, so associative tables need to be added).
Requirements
- Please identify the attributes and primary keys needed for each of the entities.
- Identify the data types you would use for each of the attributes.
- Determine the relationships between the entities and find the one-to-many and many-to-many relationships.
- Create an ER diagram using Visio include the associative tables based on your analysis.
- Identify all foreign keys needed in the database design.
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- A small surgery center needs your help to create a database. The office manager has identified the following types of data (entities): patients, doctors, procedures and appointments using the following business rules: Patients can have many doctors and many doctors can see many patients. Patients can have many procedures and many procedures are done on patients. Doctors can have multiple appointments. (hint: these are many to many relationships, so associative tables need to be added). Requirements Create an ER diagram using Visio include the associative tables based on your analysis. Identify all foreign keys needed in the database design.You are to design a Hospital database. So before creating the database, your task is to draw the ER diagram based on the following data collected and analyzed: A hospital will have a name, unique id, multiple helpline numbers (one for doctor's appointment, one for ambulance, one for bill information and one for other services' info) and locations. A hospital may have more than one location as it may have different branches and each of the locations will have a building no., street address, road no. and city name. A patient will have a name, unique ID, may have more than one phone number, age, height, weight and symptoms. A patient takes an appointment in a hospital and the appointment date is recorded. A patient may have an attendant. An attendant will have his/her name, contact numbers and relationship with the patient as a record in the database. Due to the covid situation, the hospital authorities will only allow 1 attendant with 1 patient.We need to create a database for the Circulation Department of a public library. The database will store information about the patrons, books, and circulation. It contains the following: 4 tables for the database: PATRON, BOOK_COPY, BOOK, and CHECKOUT. (Since a book may have multiple copies that may be purchased by the library at different time, it is better to have a BOOK_COPY table to avoid unnecessary data redundancy.) The data in the tables are as follows: PATRON table records a patron’s ID, name, address, phone number, and email address. BOOK table contains information such as author, title, publication date, subject, language, and a unique identifier (It can be the ISBN of the book) for each book. BOOK_COPY table records a unique identifier for each copy of a book, the date of purchase, and the identifier of the book from the BOOK table. CHECKOUT table records the date of check-out, patron’s ID, the…
- We need to create a database for the Circulation Department of a public library. The database will store information about the patrons, books, and circulation. It contains the following: 4 tables for the database: PATRON, BOOK_COPY, BOOK, and CHECKOUT. (Since a book may have multiple copies that may be purchased by the library at different time, it is better to have a BOOK_COPY table to avoid unnecessary data redundancy.) The data in the tables are as follows: PATRON table records a patron’s ID, name, address, phone number, and email address. BOOK table contains information such as author, title, publication date, subject, language, and a unique identifier (It can be the ISBN of the book) for each book. BOOK_COPY table records a unique identifier for each copy of a book, the date of purchase, and the identifier of the book from the BOOK table. CHECKOUT table records the date of check-out, patron’s ID, the…We need to create a database for the Circulation Department of a public library. The database will store information about the patrons, books, and circulation. It contains the following: 4 tables for the database: PATRON, BOOK_COPY, BOOK, and CHECKOUT. (Since a book may have multiple copies that may be purchased by the library at different time, it is better to have a BOOK_COPY table to avoid unnecessary data redundancy.) The data in the tables are as follows: PATRON table records a patron’s ID, name, address, phone number, and email address. BOOK table contains information such as author, title, publication date, subject, language, and a unique identifier (It can be the ISBN of the book) for each book. BOOK_COPY table records a unique identifier for each copy of a book, the date of purchase, and the identifier of the book from the BOOK table. CHECKOUT table records the date of check-out, patron’s ID, the…Write a relational mode for each of the case below. You can create our own attributes and provide common attributes to determine the link between tables. Using the Crow’s Foot notation, create an ERD that can be implemented for a medical clinic, using at least the following business rules: a. A patient can make many appointments with one or more doctors I the clinic, and a doctor can accept appointments with many patients. However, each appointment is made only with one doctor and one patient. b. If kept, an appointment yields a visit with the doctor specified in the appointment. c. With each visit, the patient’s records are updated to provide a medical history. d. Each patient visit creates a bill. Each patient visit is billed by one doctor and each doctor can bill many patients. e. Each bill must be paid. The payment maybe paid on different payment mode.
- given the following requirements for a simple database for the football League (FL) Write the needed SQL Statements to create the database: the FL has many teams:, each team has a name, a city, a coach, a captain, and a set of players; 24 players, each player belongs to only one team, each player has a name, a position (such as left wing or goalie), a skill level, and a set of injury records, a team captain is also a player, a game is played between two teams (host team and guest team) and has a date (such as May 11th, 2020) and a score (such as 4 to 2).Suppose you are given the following requirements for a simple database for the football League (FL): the FL has many teams, each team has a name, a city, a coach, a captain, and a set of players; 24 players, each player belongs to only one team, each player has a name, a position (such as left wing or goalie), a skill level, and a set of injury records, · a team captain is also a player, a game is played between two teams (host team and guest team) and has a date (such as May 11th, 2020) and a score (such as 4 to 2). Construct a Database Conceptual Model using UML ER diagram for the FL database. Use mapping rules to convert the design to Logical database model using UML ER model. Check the entities to be in the 3NF normal form. Write the needed SQL Statements to create the database.Suppose you are given the following requirements for a simple database for the football League (FL): the FL has many teams, each team has a name, a city, a coach, a captain, and a set of players; 24 players, each player belongs to only one team, each player has a name, a position (such as left wing or goalie), a skill level, and a set of injury records, a team captain is also a player, a game is played between two teams (host team and guest team) and has a date (such as May 11th, 2020) and a score (such as 4 to 2). Construct a Database Conceptual Model using UML ER diagram for the FL database. Use mapping rules to convert the design to Logical database model using UML ER model. Check the entities to be in the 3NF normal form. Write the needed SQL Statements to create the database.
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