Comparison of data loading strategy into QlikView

Using QVD files

Working With QVD files

There some advantages and disadvantages of using QVD files
  • Same data for all users
  • Loader QVS pulls data into memory and saves it into the file
  • Additional processing on the QlikView server
  • QVD’s can be generated only by QlikView
Using QVX files

Working With QVX files

Benefits of using QVX files
  • Same data for all users
  • Advanced ETL Processor data saves the data into the file without loading everything into the memory
  • AETL can perform data transformation and validation on the fly
  • Can automate file transfers via FTP/Emails/HTTP/File operations.
  • Can work in a distributed environment
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