Wayne in Oracle

抽取逻辑数据映射：

业务需求是数据仓库

集结区

SDE: Source Dependent ExtractSDE mappings -- extracts the data from the transactional Source System and loads into the data warehouse staging tables.SDE mappings are designed with respect to the s

In most OBIA projects we create both incremental and full load mappings for each tables in Date Warehouse target. Below you can find the difference between both.Full Load is the entire data dump