Physics, asked by yatharth4156, 7 months ago

which is a unique field in a table

Answers

Answered by rupeshsurendrarawand

Answer:

When a column or set of columns is defined as unique to the database management system, the system verifies that each set of values is unique before assigning the constraint. After the columns are defined as unique, an error will occur if an insertion is attempted with values that already exist

mark me Brainliest

Previous Question

Next Question

Similar questions

Math, 3 months ago

the value of √8 and √10 will be ...? give me answer fast ...

Social Sciences, 3 months ago

plz answer my question...

English, 3 months ago

. April Fools' Day is celebrated on 1st April____year as a day to play tricks and practical jokes_____others. This custom has existed since the Roman times, when_____were played on others during a festival called Hilaria. April Fools' Day has been______ for many centuries_____ it's origins are not known for certain. Some believe it began______France after New Year's Day was changed from...

Chemistry, 7 months ago

What is acid base catalysis ? Explain the theories of acid -base catalysis with suitable example?