Researchers from Europe and the US summarize the current state of the major appraisal theories, critically assess their basic assumptions, and review research methods and representative results.
Bitemporal data plays a crucial role in data management, becoming more prominent with the 2011 ISO SQL standard. Major database management system vendors like Oracle, IBM, and Teradata now incorporate bitemporal functionality in their products. To leverage these capabilities effectively, IT professionals must possess a deeper understanding beyond just coding bitemporal SQL statements, highlighting the need for specialized knowledge within organizations.