Xu Rentao, Wong Xiping, Zhu Xingyan. A Historional Database Management System——HXDB[J]. Geomatics and Information Science of Wuhan University, 1991, 16(3): 103-110.
Citation:
Xu Rentao, Wong Xiping, Zhu Xingyan. A Historional Database Management System——HXDB[J]. Geomatics and Information Science of Wuhan University, 1991, 16(3): 103-110.
Xu Rentao, Wong Xiping, Zhu Xingyan. A Historional Database Management System——HXDB[J]. Geomatics and Information Science of Wuhan University, 1991, 16(3): 103-110.
Citation:
Xu Rentao, Wong Xiping, Zhu Xingyan. A Historional Database Management System——HXDB[J]. Geomatics and Information Science of Wuhan University, 1991, 16(3): 103-110.
The historical relational database management system HXDB is extended from the relational database management system XDB.The system HXDB tries to keep the queries of the clerrent data fase,to process historical information easily,to make the abandance minimum,and as well as to by simple flexible.
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