Business Intelligence and Data Warehousing
Business Objects | Informatica | Oracle | SQL
If you need to denormalize or flatten PeopleSoft summer trees (trees with leaves) in your data warehouse, here is an ETL process for you to follow. Typical PeopleSoft summer tree structure SQL to flatten the PeopleSoft summer tree Substitute TREE_NAME with the name(s) of your summer tree(s) on line 54 below. Result of the SQL RANGE_FROM RANGE_TO LEVEL1 LEVEL2 LEVEL3 …
If you are attempting to insert millions of rows into an oracle database, you may want to temporarily disable constraints and make indexes unusable to improve the speed of the load. Here are 5 steps to follow that will disable constraints and make indexes unusable. You need to substitute the OWNER and TABLE on line 5 and 6 respectively in …
