Describe the three-level architecture of dbms

Assignment Help Basic Computer Science

Reference no: EM131109303

Describe the three-level architecture of DBMS? Also explain itsimportance in a database environment.Explain the difference between external, internal, and conceptual schemas.

Reference no: EM131109303

Questions Cloud

Balanced chemical equation for the reaction : Magnesium combines with chlorine, Cl2, to form magnesium chloride, MgCl2, during a synthesis reaction. a) Write a balanced chemical equation for the reaction.

Google inc and its climate regarding organizational behavior : Write a 350- to 500-word analysis of Google Inc and its climate regarding organizational behavior. Include the following in your review:

Theoretical yield of compound : How to find the theoretical yield of any compound or element? Please tell me step by step.

Besler corporation had a projected benefit obligation : At December 31, 2010, Besler Corporation had a projected benefit obligation of $560,000, plan assets of $322,000, and prior service cost of $127,000 in accumulated other comprehensive income.

Describe the three-level architecture of dbms : Describe the three-level architecture of DBMS?

Calculate the firm''s cash conversion cycle : Calculate the firm's cash conversion cycle, its daily cash operating expenditure, and the amount of resources needed to support its cash conversion cycle.

What is molecular formula : A compound is found to contain 49.5% carbon, 5.19% hydrogen, 16.5% oxygen, and 28.9% nitrogen. Its molecular mass is 194.2 g/mol. What is its empirical formula? What is its molecular formula? Explain what each of these formulas tells us about the ..

Decision tree : One major issue for any decision tree algorithm is how to choose an attribute based on which the data set can be categorized and a well-balanced tree can be created. The most traditional approach is called the ID3 algorithm proposed by Quinlan in 198..

Calculate the firm''s operating cycle and cash conversion : Calculate the firm's operating cycle and cash conversion cycle. Calculate the firm's daily cash operating expenditure. How much in resources must be invested to support its cash conversion cycle?

User Account

All Pages