Research Article
Transparent Querying Multiple-versions of Data Warehouse
Information Systems Research Group (RG-IIS), Punjab University College of information Technology, University of the Punjab, Lahore, Pakistan
M. K. Shahzad
Information Systems Research Group (RG-IIS), Punjab University College of information Technology, University of the Punjab, Lahore, Pakistan
M. A. Pasha
Information Systems Research Group (RG-IIS), Punjab University College of information Technology, University of the Punjab, Lahore, Pakistan