| Start from the overseas petroleum profession advanced data management level and the trend of development, to unify the Henan oil field data management the present situation, proposed the establishment data central necessity.the data warehouse technology is the Henan oil field data central central content, simultaneously its main support technology including the data bank technology, the ETL technology, the OLAP technology, the report form technology, the data mining technology, also introduced in the data warehouse construction way and the data warehouse a Yuan data the content, the management and the maintenance. The Henan oil field petroleum data property management and the application system platform will disperse in the database system logic and the management unifies integrates the distributional database system administration, the data pool gathering flow and the data quality safeguard integrates the standardized system, carries on the data ordering, the quality audit, the data load to the input data. Simultaneously provides services and so on index catalog, safety control, meta data management, jurisdiction management, spatial data integration, data extract, establishes the unified debarkation and the management operation contact surface. The Henan oil field specialized application and the synthesis application data resources platform from the numerous complex data prompt, gains the valuable information conveniently, the specialized analysis staffs fast, carry on the information processing and the predictive parsing accurately, the extraction target, loads after the ETL process to the data rural fair, to carry on each kind of online inquiry and the OLAP analysis based on the analysis has provided the foundation, but realized rapidly to the data which collected carries on the analysis and the excavation, and might the result issue which analyzed for other users, realized the resource sharing.Finally through data central's application and gateway's construction, proposed the data central construction method. |