In this blog post, you’ll learn more about the Sybase Error Index ‘%1’ for table ‘%2’ would not be unique and the reason for receiving this error
Sybase SQL Error Message
Index ‘%1’ for table ‘%2’ would not be unique
Reason for this Error
You attempted to insert or update a row that has the same value as another row in some column, and there is a constraint that does not allow two rows to have the same value in that column.