BITMAP and BITMAP JOIN INDEX IN ORACLE explained

The video explains BITMAP and BITMAP JOIN INDEX IN ORACLE and when you should create them on a column. BITMAP INDEXES should be dealt with carefully as they can lead to serious performance issues if the table is updated by multiple processes in parallel. Indexing Basics :   • Indexing in Oracle :B-Tree,Bitmap Indexing   Star and snowflake Schema :   • Star and Snowflake schema explained with r...   #BITMAPINDEX #BITMAPJOININDEX #TechCoach