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1. Write a script to declare and use a cursor for the following SELECT statement. Use a WHILE loop to fetch each row in the result set. Omit the INTO clause to fetch directly to the Grids tab.
SELECT VendorName, AVG(InvoiceTotal) AS InvoiceAVG
FROM Vendors JOIN Invoices
ON Vendors.VendorID = Invoices.VendorID
GROUP BY VendorName
2. Modify the solution to exercise 1 to fetch each row into a set of local variables. Use the PRINT statement to return each row in the format "Name, $0.00" to the Messages tab.
3. Write a script that uses a cursor and dynamic SQL to output one row from each base user table in the AP database. Specifically exclude the tables named "dtproperties" and sysdiagrams" from the result set.
Database Modeling and Normalization
in your position of it manager for tbwi you are now tasked with managing the organizations data including making it
The problems below use the Customer, OrderTbl, and Employee tables of a simplified Order Entry database.
it is not essential to give violations which have more than one attribute on right side. Decompose the relation, as essential, into collection of relations which are in BCNF.
Using the programming language pascal, write a program to implement an algorithm that accepts the names of 25 members and their total sales . The algorithm must also calculate commission at 3% of total sales.
Based on your research and / or common knowledge of a college and the information tracked by a college, describe the entities of the database and the attributes of each entity
Create an Entity-Relationship (E-R) Diagram relating the tables of your database schema through the use of graphical tools in Microsoft Visio or an open source alternative such as Dia
Analyze the database environment. Describe the problems and constraints. Describe the objectives of the database environment.
Explain the information-gathering techniques and design methods you would suggest to use for project. Recognize the key factors that help ensure the information required for the project.
Webster Library wants to know how many green books it has. Out of the 500 shelves of books, 3 shelves were selected. These shelves hold 150 books each. 54 of the books sampled were green.
Why are these so significant yet so frequently ignored by developers? Write the long term problems when these constraints are not implemented? "
Describe the different LOBs that Oracle supports. What are they used for? How can they be stored in the database
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