Explain the difference between a Logical Data Model and a Physical Data Model.

Question:

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

A Practical Guide To Database Design

ISBN: 9780367571931

2nd Edition

Authors: Rex Hogan

See More Books

Question Posted: Jan 05, 2024 02:14 AM

See More Questions

What is the difference between a logical data model and a physical data model?
Explain the difference between a logical record and a physical record.
Explain the difference between logical and physical data independence.
Compare and contrast megaloblastic anemia caused by vitamin B12 deficiency and that caused by folic acid deficiency. (10)
What are the four key assumptions examined in specification analysis in the case of simple regression?
A study described in the British Medical Journal (January 2004) sought to determine whether exercise would help extend the lives of patients with heart failure. A sample of 801 patients with heart...
Discuss how we should handle business rules in the architecture of an information system.
Airborne Travel uses the contribution margin income statement internally. Airbornes first quarter results follow. Airbornes relevant range is between sales of $201,000 and $463,000. Airborne Travel...
Suppose that a bushel of wool could be traded for a barrel of wine, one-for-one, on the international market. Draw a diagram illustrating the original situation, and this new situation, with wool on...
When does a one-to-many relationship exist between two entities?
When using SQL Server, what steps are necessary to create an Index for a column in a table?
Marthas Sweets is famous for its boxed candies, which are sold primarily to businesses. About 30% of the candies are gift wrapped. One operator had the following observed times for gift wrapping in...
Future of Valuation of Intellectual Capital Companies globally realize the value of intellectual capital and the need to account for them; this development will significantly impact how books of...
A registration issued by the Maryland State Board is required to prepare Maryland individual tax returns. The holding of a current, valid federal PTIN is the primary credential required for the...
I need the following answered (please show work) Calculate the following ratios using 2008 data from Under Armour. Ratios Current Ratio Quick Ratio Total Asset Turnover Ratio Inventory Turnover Ratio...
Explain necessary tactical assignments if this fire had occurred on the first floor of a 10- story, 80-unit apartment building.
Apply the concepts of systems theory to analyze your supply chain organization. This should be a brief description illustrating your ability to correctly apply the terminology. If you like, you may...
Consider the rate of return of stocks ABC and XYZ. a. Calculate the arithmetic average return on these stocks over the sample period. b. Which stock has greater dispersion around the mean? c....
Solve each equation. x 3 - 6x 2 = -8x
Consider a deletion operation in an AVL tree that triggers a trinode restructuring for the case in which both children of the node denoted as y have equal heights. Give a schematic figure, in the...
Draw the AVL tree resulting from the removal of the entry with key 62 from the AVL tree of Figure 11.13b. 4 62 44 78) 50 88 48 54 T4 T2 (b)
Draw the AVL tree resulting from the insertion of an entry with key 52 into the AVL tree of Figure 11.13b. 4 62 44 78) 50 88 48 54 T4 T2 (b)
A 100 gram mass is hung of then end of a cantilever beam . The beam is made of brass, and is 30 cm long (), 2 cm wide, and 3 mm thick. Find the resulting deflection ()
The nitrogen-vacancy (NV) and silicon-vacancy (SiV) defects in diamond can lead to many exciting quantum nanotechnologies in physical and biological sciences, including single-photon sensors,...
Two point charges with values of 4.0 microcoulombs and 6.0 microcoulombs, respectively. One of them was placed at the coordinate center and the other at the point (0.5 m,0 m) in the x,y plane. Find...

Explain the difference between a Logical Data Model and a Physical Data Model.

Question:

Step by Step Answer:

A Logical Data Model is a clean representation of entities and at...View the full answer

A Practical Guide To Database Design

Students also viewed these Computer science questions