UNIT IV IMPLEMENTATION TECHNIQUES RAID – File Organization – Organization of Records in Files – Indexing and Hashing –Ordered Indices – B+ tree Index Files – B tree Index Files – Static Hashing – Dynamic Hashing – Query Processing Overview – Algorithms for SELECT and JOIN operations – Query optimization using Heuristics and Cost Estimation. #REDUNDANT ARRAY OF INDEPENDENT DISK #FILE ORGANIZATION #HASHING FUNCTION #STATIC HASHING FUNCTION #DYNAMIC_HASHING FUNCTION #INDEXING IN DBMS #INDEXING METHODS IN DBMS #B+ TREE INDEXING ******************************************************************************************************* DBMS TUTORIAL : ******************************************************************************************************* SQL TUTORIAL : ******************************************************************************************************* DPSD TUTORIAL : ******************************************************************************************************* PHP TUTORIAL : *******************************************************************************************************