Adding New table without disturbing old data.

[#1]

A QV document has a some data and now has no access to the original datasource.

How to add a new table without disturbing the old schema/data?

[priyasawant]

you can use incremental load to insert new data without affecting the old data

for further guidance go through the below link.

Incremental load in Qlikview

[muthukumar77]

Hi,

Your new table columns name should not be same to old table columns.

[swuehl]

If you lost connection to the original data source, it might be good to extract the original data from the QVW and store to QVDs for further processing:

Storing all tables in Qlikview file to QVD

Binary Statement

You can also use a partial reload to keep the already loaded data and add / replace with new data.

https://help.qlik.com/en-US/qlikview/12.1/Subsystems/Client/Content/Partial%20Reload.htm

What is meant by partial reload? What is its use? Please explain!

Partial Reload Easy and Simple