db2 和 oracle的不同点的介绍，oracle转db2的人可以先学习一下。-db2 and oracle presentation of different points, oracle db2 people can switch to first learn it.

Oracle dataguard Presentation

his tutorial covers using the Oracle Business Intelligence (BI) Administration Tool (11.1.1.7) to build, modify, enhance, and manage an Oracle BI repository. You learned how to import metadata a data source, simplify and reorganize the imported metad