Search Interview Questions
| 3335 questions in repository.|
There are more than 200 unanswered questions.
Click here and help us by providing the answer.
Have a video suggestion.
Click Correct / Improve and please let us know.
|Java - Interview Questions and Answers|
|Ans. This error can result either on an insert, update or delete when any change in data results in duplicate record or subset of it having unique constraint on record or its subset. For example - If we have a unique constraint on a combination of columns and then trying to insert duplicate column values.|
|Help us improve. Please let us know the company, where you were asked this question :|
|Like Discuss Correct / Improve  database  Unique Constraint error  Unique Constraint violated|