And Implementation Of Fujian Agricultural Bank Of Data Warehouse Metadata Management System Design

With the rapid development of the computer, each computer system for each enterprise will have a large amount of data, such as finance, information technology and the comprehensive business system very much, in the face of information products more and more, the relationship between the business systems become increasingly complex, according to time on more and more, the emergence of metadata is essential. It also puts forward new challenges to information management of enterprises.The metadata management system the user can easily grasp the historical data, the change of each version, the difference between the version and the version of history, change the version, each version of dependency is how, who add or change the version.With the development of data warehouse technology is more and more mature, the construction of enterprise data warehouse is also more and more students regarded, metadata management system as the auxiliary support system of data warehouse system with the development of the technology of data warehouse are like big, behind the development of data warehouse technology cannot Kaiyuan data management system support, the sustainable development of the data warehouse a metadata management system is very important, can be an exaggeration to say the development of data warehouse technology and metadata technology will complement each other.In the development of nowadays information so rapidly, enterprises increasingly large amount of data, the quality requirements of data dictionary is also getting higher and higher, to the data dictionary to efficient use, more convenient to find data, make for better for the enterprise information construction help, metadata management is essential, metadata management quality directly affect the data quality of enterprise information system, various problems performance also reflects the importance of metadata management.