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1) Build relatively well normalized relational database tables to support the "Cheap T-Shirt" web store. Details:
3 styles of shirts3 colors3 sizesMC, Visa & AMEX credit cards acceptedShip via UPS, FED EX or USPS @ 3.50/shirt No taxNo quantity discounts3 prices (based on size)Product ID# for 3x3x3 = 27 variations?All required customer info to sell and ship Purchase dateAssume web page interface issues are "by others" Show 6 customers and 7 transactions.
2. One example of the following database parameters and defined terms in your database:
DataInformationNull valueTableFieldMultipart fieldCalculated fieldRecordViewPrimary keyForeign keyLinking tableOne to one relationship One to many relationship
3. If we added hats in 3 sizes and 3 colors and 3 styles, discuss briefly how many additional tables you 'uld add to the design.
Can Oracle have multiple group functions in the same SELECT list of query (i.e can we do a COUNT and AVG)? Let us assume we wanted to find lowest, highest, average.
Explain these situations. When would the database be more beneficial than sequential file? Is it possible for two kinds of permanent storage to be used interchangeably?
A database at a college is required to support the following requirements. Complete the information-level design for this set of requirements. Determine any constraints you need that are not stated in the problem.
Given the following EER diagram of the Museum Database.
Write a memorandum to Sam Jones (CIO) and present your research findings. Your memorandum should be no longer than 500 words.
Several times, database triggers are utilized to record logins by users. Here is the example of login trigger that inserts row into table every time a user connects.
Consider the relational database described in Problem Give expressions in tuple relational calculus and domain relational calculus for each of the following queries: Find all the companies that have offices in all the cities in which company C2..
Create the relational model corresponding to the described application. Basically, list the CREATE TABLE statements with the attribute names, and appropriate data types.
Explain why data flow diagrams are developed in a hierarchy? What are the names of some levels in the hierarchy?
Implement that entity as a database table with two subtypes, Games and Movie.
You learned that WIPO is the global arbitrator for all intellectual property-related issues. Read any two cases for the year 2007 on cybersquatting. Create a table with the following column headings.
Use Microsoft Access to develop preliminary (no keys and no relationships) database tables for Huffman Trucking Driver Log.
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