Question: Programs refer to an internal schema, and are mapped by the DBMS to the external schema for execution. True or false

Programs refer to an internal schema, and are mapped by the DBMS to the external schema for execution. True or false

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

1 point Information is data processed into a meaningful form. * True False An instance is the data that you 1 point are interested in capturing about an entity. * O True O False 1 point Cost and...

Q:

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...

Q:

Prolog You are approached to compose a Prolog program to work with twofold trees. Your code shouldn't depend on any library predicates and you ought to expect that the mediator is running without...

Q:

Database Administration CHAPTER OBJECTIVES I Understand the need for and importance of database I ttno'illI the meaning of ACID transaction administralin - Learn the tour 1992 ANSI standard isolation...

Q:

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

Q:

Suppose that R(A, B, C) is a relational schema with functional dependencies F = {A, B C, C B}. (i) Is this schema in 3NF? Explain. [2 marks] (ii) Is this schema in BCNF? Explain. [2 marks] (b)...

Q:

1. Your computers operating system (OS) manages what? 2. Typically multiple programs are running on the PC at the same time. These programs share which resources? 3. 3 most common operating systems?...

Q:

Do some amendment and enhance the given research paper: Table of Content Abstract..3 Action Research.4 Research Methodology and Design...5 Literature Review: NoSQL Database7 Proposal.7 Iteration 1..8...

Q:

answer the question clearly You are building a flight-control system for which a convincing safety case must be made. Would you assign the tasks of safety requirements engineering, test case...

Q:

lup ] (d) Show how a generating (or "mother") wavelet (x) can spawn a family of "daughter" wavelets jk(x) by simple shifting and scaling operations, and explain the advantages of representing...

Q:

A European manufacturing firm placed a purchase order with a US MNC to buy 100 widgets at a price of USD 3,200 each. How many euros will it cost the European firm to buy all the widgets? (Give your...

Q:

Give several examples of problems that can be solved using the maximal-flow technique.

Q:

5. As the owner of a small business, you have decided to apply for a loan to expand your locations. Information that you most likely will need to provide to the lender include all but: a. current...

Q:

Need correct answer. Thank you. Can you explain the process for generation pro-insulin from cDNA to aid diabetic patients

Q:

Why do HCMSs exist? Do they change over time?

Q:

Suppose the price of oil falls sharply (as it did in 1986 and again in 1998). a. Show the impact of such a change in both the aggregate-demand/aggregate-supply diagram and in the Phillips-curve...

Q:

When did the shift from Text-based Business Application Software to GUI-based Applications begin?