Introduction - If you have any usage issues, please Google them yourself
A. file system can not solve the data redundancy and data independence, and database systems solve these problems B. document management system can only be a small amount of data and database systems with the ability to manage large amounts of data C. document management system can only process documents and the database system is able to control Jimmy D. various types of paper document system simple and complex database system
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ACDsee2.44.exe