Question: Given the business rule s you wrote in Problem 1 create
Given the business rule(s) you wrote in Problem 1, create the basic Crow’s Foot ERD.
Answer to relevant QuestionsUsing the ERD you drew in Problem 2 create the equivalent Object representation and UML class diagram.Using the ERD from Problem, create the relational schema. (Create an appropriate collection of attributes for each of the entities. Make sure you use the appropriate naming conventions to name the attributes.)Why are entity integrity and referential integrity important in a database?Suppose that you have the ERM shown in Figure Q3.14.During some time interval, a Driver can drive many Trucks and any Truck can be driven by many DriversHow would you convert this model into an ERM that displays only 1:M ...A database user manual notes that, “The file contains two hundred records, each record containing nine fields.” Use appropriate relational database terminology to “translate” that statement.
Post your question