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Using your knowledge of Premiere Products, determine the functional dependencies that exist in the following table. After determining the functional dependencies, convert this table to an equivalent collection of tables that are in third normal form. PART(PART_NUM, DESCRIPTION, ON_HAND, CLASS, WAREHOUSE, PRICE, (ORDER_NUM, ORDER_DATE, CUSTOMER_NUM, CUSTOMER_NAME, NUM_ORDERED, QUOTED_PRICE)
What is meant by a weak relationship? Provide an example. What is meant by weak entity? What do you understand by relationship degree?
Write a query that performs an inner join of the grade, student, and grade_type tables using ANSI SQL 99 syntax (JOIN ON).
Views are integral part of virtual private databases, yet views are utilized for many other reasons. Find out many other uses for views.
Explain why data flow diagrams are developed in a hierarchy? What are the names of some levels in the hierarchy?
Create and run the following sql queries and submit the screen shot of your result. Also submit the file lab_06_03. sql
How can you make your database more hacker proof? How do you ensure the security of an organizations distributed database?
Write SQL queries for the books database that perform each of the following tasks: Select all authors from the Authors table with the columns in the order lastName, firstName and authorID.
Create a database using Oracle packaged procedure
Transform the tables into one or more tables in BCNF. State the primary keys, candidate keys, and referential integrity constraints.
Using your knowledge of the college environment, determine the functional dependencies that exist in the following?
All primary keys are underlined. All foreign keys have same name as primary key that they are referencing. Determine the names of all Tracks which are more than 10 minutes (600,000 ms) long.
How many copies of the book titled „The big magic? are owned by the local library whose name is "Newtown" library?
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