About this document
Understanding Horizontal Fragmentation by Atif Saeed is a document available to read on EtoBox.
This document discusses horizontal fragmentation, which partitions a database relation into subsets based on simple conditions. It provides the example of fragmenting an Accounts table based on branch name. There are two types of horizontal fragmentation: primary, which fragments a single table; and derived, which fragments across tables. Min-term predicates in conjunctive normal form are used to define the fragments. For the Accounts table, two fragments are created: Accounts2 for balances < 10000, and Acc
- Author
- Atif Saeed
- Language
- EN