What Is History Preserving?

1.	What Is History Preserving?
Answer» History Preserving is for providing new row in the target INSTEAD of UPDATING the existing row. The columns are indicated for transforming the changes that are to be preserved. New rows are CREATED when the value of certain column changes. Each of these rows is flagged as UPDATE. The UPDATE flag is applied for the input DATA set.

Answer»

History Preserving is for providing new row in the target INSTEAD of UPDATING the existing row.
The columns are indicated for transforming the changes that are to be preserved.
New rows are CREATED when the value of certain column changes.
Each of these rows is flagged as UPDATE.
The UPDATE flag is applied for the input DATA set.

Discussion