Unstructured Financial Data Management System Design And Implementation

With the progress of science and technology and the development of the times, finance has already become the industry which is inseparable with our life. The financial industry is a special industry which operating the financial products, it includes banking, insurance, trust, securities and leasing. Since1979, the financial industry had a large-scale system reform in China, and gradually developed the financial database which is applicable to the modern financial circle. Financial database is the combination of financial knowledge and computer application software technology, the achievement of processing and calculating financial and other related data, it is the "data platform" that can provide data and related services, and then promotes the teaching, study, financial investment and other related business. And of high quality, perfect financial database to advancing the innovation of financial theory and the regulation financial market, promoting the development of the financial market plays a very important role.The information quantity financial database contains is huge, for a financial database, information fast, accurate, complete is the three most important index to measure a financial database, as the financial industry data information are changing every seconds, we cannot make the decision rely on traditional media information as the press, radio, television, so the data real-time, accuracy, integrity is very important. Information is generally divided into two categories:structured data and unstructured data. Structured data is the data that can be expressed by digital or uniform structure, such as numbers, symbols; unstructured data refers to the data that cannot be expressed by numbers or uniform structure, such as text, image, sound, video and so on. In addition, we called the structured degree between the unstructured and structured data semi structured data. Financial industry involving information that must include these three types of information, they need to be efficient, integrity management, you need to use the database. At present the most widely used database is relational database, but the relational database will inevitably meeting produces missing information in the processing of unstructured and semi-structured data process, so for financial industry, we can choose to use the unstructured database to manage information, and to design and implement a unstructured financial data management system.For the variety of forms of information, compared to the relational database, unstructured database has a more flexible data structure, more abudant data types, highly flexible retrieval mode, the support of massive database, and a more compact with the Internet, can solve the data real-time, integrity, and more convenient maintenance, provides a better solution for the unstructured data structure management.