Design and implementation of data services in engineering data center
With the increase of the type and quantity of business data,the interconnection,interoperability and complexity be-tween systems are increased.In order to make the huge business data play a greater value,it is necessary to comprehensively man-age the data.In this system,the idea of SAP master data model is used to establish five data models:master table,enumeration table,hierarchy table,classification attribute table and combination relationship table,and generate master data create service and master data query service according to the defined model.By combing the data of the construction management and operation and maintenance platform,use the model creation service API and ETL tool web kettle to collect the data into the model,and then pro-vide the sorted data to other projects in the form of service through the model query service.
NETL
NSTL
万方数据
