Circular Loop (circular references):
If there are circular references ("loops") in a data structure, the tables are associated in such a way that there is more than one path of associations between two fields.
This type of data structure should be avoided as much as possible, since it might lead to ambiguities in the interpretation of data.
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Next-generation QIX engine:
QlikView 12 now runs on the second-generation QIX engine that powers Qlik Sense. QlikView customers will benefit from the performance improvements delivered via a seamless upgrade through the updated QIX engine, and are able to more easily share data models between Qlik Sense and QlikView.
Security enhancements:
QlikView 12 boosts stronger encryption and improved encryption handling, with the ability to meet the highest level of security requirements for the most demanding companies and government and military organizations. Centralized client request handling and XML parsing are enhanced to evolve with security best practices and cryptographic standards.
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