Question: Consider the following ER diagram. Number Year SECTION Qtr Students Ssn attended Course_number Name STUDENT Class Course_name Grade (a) Write the DTD (Sections.dtd) corresponds

Consider the following ER diagram. Number Year SECTION Qtr Students Ssn attended

Consider the following ER diagram. Number Year SECTION Qtr Students Ssn attended Course_number Name STUDENT Class Course_name Grade (a) Write the DTD (Sections.dtd) corresponds to the hierarchy shown in the above design. (b) Consider your DTD and create a sample JSON (Sections.json) document containing information about a few sections, students and their grade. (c) Write a program to parse the JSON and display the information using any of your favorite programming language.

Step by Step Solution

★★★★★

3.48 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Sure Lets address each part step by step a Write the DTD Sectionsdtd Based on the ER diagram we will ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Consider the biosensor device shown in the figure in the next column. The biosensor is designed to measure the concentration of solute A in the well-mixed liquid phase. At the base of the device is...

Translate the following ER diagram into a relational schema, ( i.e. show the SQL statements needed to create the relations). If your translation cannot capture any constraints in the ER diagram,...

Create a sample XML document and DTD for the exchange of customer data.

Create a sample XML document and DTD for the exchange of product and pricing data.

1. Consider the following set of requirements for a UNIVERSITY database that is used to keep track of students' transcripts (a) The university keeps track of each student's name, student number,...

Explain informally the difference between Godel's completeness theorem and his first incompleteness theorem. [8 marks] (b) State the meaning of Hoare triples {P} C {Q} in separation logic. [3 marks]...

Describe and justify an algorithm for finding the shortest distance between each pair of vertices in an undirected graph in which each edge has a given positive length. If there is no path between a...

PRICE 529000 629000 649000 699000 769000 879000 949000 520000 725000 729000 739000 739000 815000 829000 849000 849000 899000 928000 949000 1149000 1199000 650000 750000 769000 819000 845000 849000...

make sure to solve the question correctly using python and follow the mentioned instructions and requirements in the assignment , also the requests should be in the client side and I want you to...

IT 101 Homework 2 Page 1 of 4 1. (6pts) Samsung Galaxy Watch specification can be found at https://www.dell.com/en-us/shop/samsung-...

The speed of light is related to wavelength and frequency by where is the speed of light (2.99 10 5 ), is the wavelength in metres (m), is the frequency in hertz (Hz). Given wavelength is 3.50 10...

For your valiant services in the latest conflict against the Persians, the Babylonian king Belshazzar offers you the rich sum of 100 shekels each year for the next twenty years. (A typical year of...

Ecof ulrics has budgeted everhead cents of $ 1 , 1 0 5 . 6 5 0 . it has assigned ouerteal en aplanteide basis to its two products fivol and cottoni elne direct labor hours which are estinated to be 5...

Harley-Davidsons resurgence is only the purest luck. Who could have predicted, or influenced, the new popularity of big bikes with the affluent? Discuss.

The tariff increase on Japanese motorcycles in 1983 gave Harley-Davidson badly needed breathing room. In the final analysis, politics is more important than management in competing with foreign...

Jimmies Fishing Hole has the following transactions related to its top-selling Shimano fishing reel for the month of June 2015: Required: 1. Calculate ending inventory and cost of goods sold at June...

Baskin-Robbins is one of the worlds largest specialty ice cream shops. The company offers dozens of different flavors, from Very Berry Strawberry to lowfat Espresso n Cream. Assume that a local...

Below are amounts found in the income statements of three companies? Required: 1. For each company, calculate (a) Gross profit, (b) Operating income, (c) Income before income taxes, (d) Net income....

What is a true statement about market wage rates? The differences in wage rates partly result from differences in the cost of living. The wage rate reduces as demand increases, provided the supply...

Consider the following set of requirements for a UNIVERSITY database that is used to keep track of students' transcripts. (a) The university keeps track of each student's name, student number, social...

I have just this calendar Site home Calendar Badges All courses Course dashboard Consider the following ER diagram: red 3.00 N on R2 Which of the following is a correct attribute set for D table for...

1. Using Dia, draw the ER diagrams to represent the relationship type suggested by each of the following scenarios. You do not need to include any attributes in your ER diagrams, only the entity type...

1. GreenGrows is a large plant nursery wholesaler, producing plants from several sites. Each site has an address, a climate zone (e.g. cool-temperate), a purchase date and one or more greenhouses....

1. [50 points] Consider the following set of requirements for a UNIVERSITY database that is used to keep track of students transcripts. Draw an Entity-Relationship (E-R) diagram for this application....

1. Consider the following set of requirements for a UNIVERSITY database that is used to keep track of students academic records. Create an ER diagram for the database using Chen notation. Specify all...