Draw an E-R diagram for the transcript database system based on • Entity • Attributes for each entity • Primary keys • Relationship • 1:1, 1:N, or N:M between entities

A logical data flow diagram depicts the movement of data logically, as opposed to a physically organised data flow diagram, which depicts the movement of data physically. What does the term "MetaData" refer to in the context of a data warehouse? Why is it regarded as having such significance?

Question 1 The purpose of an Entity-Relationship (ERD) diagram is to: O Answer structured queries about the data in databases O Determine the primary key and foreign keys relationship Identify data redundancies in the data being modeled. O Design databases and depict data relationship

Using er assistant create an Entity Relationship Diagram(ERD) with appropriate entries, relevant attributes, and relations to support the following business rules, and write a few lines to defend your erd. You need to design a database to keep track of clubs at a high school. Attributes: A student may only join one club Some students do not join at all Club needs to have one student Need to capture students: Name  Address Year of grad All Phone numbers   Club name Club advisor Meeting dates