Solution provides an introduction to relational databases and Microsoft Access. It defines relational databases and describes some of the basics of creating relational databases.
Please help me with the ER diagrams in detail.
Draw an E-R Diagram showing each entity, its attributes, and it relationships to the other entities. State any assumptions you make. Also Describe your usage of the mailing list, including the dates and subjects of the postings. Bob's Bookworld is a wholesale supplier of textbooks to college bookstores. The company would like ...continues
Write the command sequence to list P_Descript, P_Indate, P_Price,and V_Code from the product table contents for either V_Code=21344 or V_Code=24Q28
Creating an addition tutor with 2 randomly selected integers.
The form needs to contain one command button that should present a new addition problem and one should allow the user to quit. There should be a text box to present the question and accept the answer and another to tell the user whether her answer was correct. End program with the quit button. After that is working, add optio ...continues
Note the table below. Write a SQL query to show the names and salary of salespeople who have two or more orders. First use a join query and then write the query again using a sub query. SALESPERSON: name, percent_of_quota, salary ORDER: number, cust_name, salesperson_name, amount CUSTOMER: name, city ...continues
Entity types, main relationship types, multiplicity constraints... etc...
The video rental company has several branches throughout the USA. The data held on each branch is the branch address made up of street, city, state, and zip code, and the telephone number. Each branch is given a branch number, which is unique throughout the company. Each branch is allocated staff, which includes a manager. The ...continues
Develop a database in MS Access and a set of reports to support a business like Amazon.com. The following business rules should be addressed. · Customer's may order multiple items · Customer browsing should be monitored so they can be emailed relevant advertising. · Track inventory (Books, authors, publishers, availability ...continues
1. What is an entity? An attribute? 2. What is a one-to-many relationship? Give two examples of entities that have one-to-many relationships. 3. What is a DBMS? 4. How is it possible to get more information from the same amount of data though using a database approach as opposed to a file approach? 5. What is a DBA? ...continues
1. Find or create a violation of 1st normal form and demonstrate how you would fix it. 2. Find or create a violation of 2nd normal form and demonstrate how you would fix it. 3. Find or create a violation of BCNF and demonstrate how you would fix it. 4. Find or create an example of a violation of a normal form that you wou ...continues