Database Management System05 marksShadow paging technique
What is shadow paging? How it is used for database recovery?
What is shadow paging? How it is used for database recovery? [5]
Shadow paging is a recovery technique used in database management systems that maintains two page tables simultaneously: - Current Page Table - reflects all changes made by the current (active) transaction. - Shadow Page Table - a copy of the page table taken at the start of the transaction; it r...