Search results
Results from the WOW.Com Content Network
Memory paging is a technique to store and retrieve data from secondary storage for use in main memory. Learn about the history, page faults, page fetching and page replacement techniques of memory paging in operating systems.
Pagination is the process of dividing a document into discrete pages, either electronic or printed. Learn about the history, methods and applications of pagination in different fields and media, such as word processing, print, electronic display, web browsers and databases.
A database is an organized collection of data or a type of data store based on a database management system (DBMS). Learn about the history, design, functions and classification of databases and DBMSs, from navigational to NoSQL, and their applications.
Shadow paging is a technique for providing atomicity and durability in database systems. It involves copying a page to a shadow page when it is modified, and updating the original page when the shadow page is ready.
A page is a fixed-length block of virtual memory, the smallest unit of data for memory management in an operating system. Learn about page size, page table, TLB, internal fragmentation, disk access and multiple page sizes.
Page cache is a transparent cache for the pages from a secondary storage device, such as a hard disk drive or a solid-state drive. It improves performance by keeping the cached pages in main memory and aiding in file writes and reads.
The database can send the whole transactions table. The database can send a shadow table that only contains the transactions involving the user that requested his/her transaction history. The second option is usually more favorable because it saves bandwidth and processing power on the user's end. It also keeps others' transaction data secure.
Charles Bachman was an American computer scientist who pioneered database management systems and software engineering. He worked for Dow Chemical, General Electric, Cullinet, and founded Bachman Information Systems, and received the Turing Award and the National Medal of Technology and Innovation.