What is a functional dependency

Reference no: EM131065204

What is a functional dependency? What are the possible sources of the information that defines the functional dependencies that hold among the attributes of a relation schema?

Reference no: EM131065204

Questions Cloud

What is the company unlevered cost of equity capital : Weston Industries has a debt-equity ratio of 1.5. Its WACC is 10.5 percent, and its cost of debt is 6 percent. The corporate tax rate is 35 percent. What is the company's cost of equity capital What is the company's unlevered cost of equity capital W..

Write two-pass assembler for subset of mips instruction set : Write a two-pass assembler for a subset of the MIPS instruction set. It should be able to read an assembly file from the command line and write the object code to standard output.

What is the most he should have paid for the annuity : Mark Ventura has just purchased an annuity to begin payment at the end of 2016 (that is the date of the first payment). Assume it is now the beginning of the year 2014. The annuity is for $20,000 per year and is designed to last 8 years. If the inter..

How much interest will he pay over the life of the loan : Larry Davis borrows $74,000 at 10 percent interest toward the purchase of a home. His mortgage is for 20 years. Use Appendix D for an approximate answer, but calculate your final answer using the formula and financial calculator methods. How much sho..

What is a functional dependency : What is a functional dependency? What are the possible sources of the information that defines the functional dependencies that hold among the attributes of a relation schema

Mitigated by taking forward market positions : Transaction exposure can be mitigated by taking forward market positions (hedging). If you are a US importer of German textiles and have just ordered a one year supply at a cost of 20 million euros, Payment is due in one year. How can you protect (fi..

What would you advise her to do : what would you advise her to do?

Statements related to stock buybacks : Which one of the following statements related to stock buybacks is correct? Stock buybacks are a means of obtaining shares for employee stock option grants. Stock buybacks are becoming rare and may soon disappear totally. In 2007 and 2008, U.S. comp..

What is the unit contribution rounded to whole pennies : Horatio Alger has just become product manager for Brand X. Brand X is a consumer product with a retail price of $1.00. Retail margins on the product are 33%, while wholesalers take a 12% margin. What is the unit contribution rounded to whole pennies?

User Account

All Pages