Cluster & pooled tables

Cluster & pooled tables

these are used in HR- ABAP

v     Mainly used for performance

v     Clustering in nothing but group of fields from different from parent tables. And it follows ‘Binary search’

v     Pooled table also some as cluster but it follows linear search

                                      The main difference between clustering table and passed table is binary search and linear search.

ü      Under ABAP dictionary we worked with a data class it can be provide tables which we r created

ü      If u look into SAP R/3 we can classify

1.   Transparent table

2.   Cluster table

3.   Pooled table

ü      From those list if we look into TRANSPARANT TABLE