Computer Science, asked by satnams007, 5 hours ago

difference between internal level scheme and extarnal level scheme ?

Answers

Answered by kritikarathore203

Answer:

External Schema: represents data accessed by end users or application programs, it provides customized information to the end users. Internal Schema: represents the physical storage of data on a disk or a physical storage device.

Previous Question

Next Question

Similar questions

Math, 3 hours ago

1. A trader bought{membeli) 50 kg of oranges for IDR 400,000.00, then he sells them for IDR 9,000.00 / kg. If 1 kg of orange is rotten (busuk) and cannot be sold, then the trader get...

Math, 3 hours ago

please answer by solving...

Biology, 3 hours ago

How is a leaf modified to provide support to the climber...

Math, 5 hours ago

What should be subtracted from 1.001 to become 0.9999 ? [tex]A) 0.0011 \ \textless \ br /\ \textgreater \ [/tex] [tex] \ \textless \ br /\ \textgreater \ B) 0.0110 \ \textless \ br /\ \textgreater \ [/tex] [tex] \ \textless \ br /\ \textgreater \ C)1.0010 \ \textless \ br /\ \textgreater \ [/tex] ...

Math, 5 hours ago

Using identity Find the product. 1) (3x+y)(3x+y) 2) (2a-3b)(2a-3b) 3) (4x+2y)(4x-2y) 4) (X+5)(X+4)...

Physics, 8 months ago

What will be the effect on horizontal range of a projectile when its initial speed is doubled keeping angle of projection same?

Math, 8 months ago

a rational number between 1/7 and 2/7...

English, 8 months ago

the speechwas written in english in a translater write preposition sentence...

difference between internal level scheme and extarnal level scheme ?​

Answers

difference between internal level scheme and extarnal level scheme ?