| 摘要 |
A method and computer system for aggregating data from a plurality of operational databases are provided. It is determined if a transformation script stored in storage of a computer system has been modified. Delta data extracted from said operational databases and specified by the transformation script is automatically merged and transformed if the transformation script is unmodified. All data extracted from said operational databases and specified by the transformation script is automatically merged and transformed if the transformation script is unmodified. |
