Give an example of three entities that might exist in a database for a medical office, and list some attributes that would be stored in a table for each entity.

create a table for the class entity in an ER diagram of a school system. Show the composite key in class table. Fill the table with 4 records. At what level in the database architecture we create tables ?

Swing Jazz Club ERD Problem Follow the Simple Procedure for ERD diagramming to design an ERD using the following user provided information.   Remember the ERD will eventually turn into the design for a database from a top down view.  Make sure you resolve any many to many conflicts.  Label an identifier or primary key and all pertinent attributes given.   If an attribute is not readily apparent from the user information, then make one up that makes sense for the particular entity.  Therefore, all entities should end up with at least an identifier and another attribute that makes sense.  You may use any of the approaches shown by the book, though the ER-Model and Crow’s foot are the most common.  Make sure you show entities, relationships, cardinality, and optionality.  Swing Jazz Club The Swing Jazz Club teaches swing and jazz dancing and offers both private and group lessons.  Swing Jazz charges $60 dollars per hour for a private lesson and $10 dollars per hour for a group lesson.…

San Diego Hospital Example ERD Problem Entity Relationship Diagramming is a "top down" user process.  Take the following user provided information and draw the appropriate ERD.  Follow the Simple Procedure for ERD diagramming to design an ERD using the following user provided information.    Remember the ERD will eventually turn into the design for a database from a top down view.   Make sure you resolve any many to many conflicts.   Label an identifier or primary key and all pertinent attributes given.    If an attribute is not readily apparent from the user information, then make one up that makes sense for the particular entity.   Therefore, all entities should end up with at least an identifier and another attribute that makes sense. Please use a drawing tool of some type to show the ERD diagram (Word, PowerPoint, and Visio all work well).   I want you to get in the habit of drawing these with a computer instead of by hand, as this will be important as we get to more difficult…