It would be helpful, if the error message that appears when you try to save a duplicate value into a table with a unique index could use lookups for the duplicate value Ids. Modify the index field so that it enables the selection of lookup.
It would be helpful, if the error message that appears when you try to save a duplicate value into a table with a unique index could use lookups for the duplicate value Ids. Modify the index field so that it enables the selection of lookup.
Implementation note: TransactionId must be used when looking up the values in order to prevent deadlocks.