Computer Science, asked by udaybiswas2006, 4 months ago

The value of a field in a table is called unique - 1. primary key 2. secondary key 3. composite key 4. foreign key

Answers

Answered by shahnajkudiya

1

Answer:

ans is 2. secandary key. tyfudybt

Previous Question

Next Question

Similar questions

Science, 2 months ago

*क्रिया व प्रतिक्रिया या ____ स्पष्ट करणाऱ्या बाबी आहेत.* 1️⃣ बल 2️⃣ दाब 3️⃣ चाल 4️⃣ वेग...

Math, 2 months ago

prove the principal solution cosx=1÷2...

Math, 2 months ago

) Find the mode of the following:- 6, 6, 5, 4, 6, 7, 3, 5, 6, 3, 8, 6, 7, 6, 6,...

Physics, 4 months ago

What is the principle of a lever & write an expression for its mechanical advantage.

Social Sciences, 4 months ago

1. List the animals that were domesticated in the Neolithic period. blithic age? plz Bata do...

Math, 10 months ago

give five example of vertically opposite angle from surrounding...

CBSE BOARD X, 10 months ago

An organic compound 'X' on heating with conc. H2SO, forms a compound 'Y' which on addition of one molecule of hydrogen in the presence of nickel forms a compound Z. One molecule of compound 'Z' on combustion forms two molecules of CO2 and three molecules of H2O. Identify giving reasons the compounds 'X', 'Y' and 'Z'. Write the chemical equations for all the chemical reactions involved.

English, 10 months ago

during the summer vacation your school organised a 15 - day workshop on fractional gravitational in which the student of class seventh from various School took part. The workshop was a great success . write a report to be published in local newspapers...