文件名称:ssd7ex5
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该程序为数据库编程ERmodel的绘制。绘制工具为powerdesigner。画面美观，实力以及关系标注清楚。并附有tet文档描述实力的属性。适合学习数据库编程同学。（ex5）-The program was drawn ERmodel of database programming. Drawing tools powerdesigner. Screen appearance, strength and relationships clearly marked. Together with tet document describes the strength of the property. Students for learning database programming. (Ex5)
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ssd7ex5
.......\Conceptual Data_1.cdm
.......\Conceptual Data_2.cdm
.......\Conceptual Data_3.cdm
.......\Conceptual Data_4.cdm
.......\ConceptualDataModel_1.cdb
.......\ConceptualDataModel_1.cdm
.......\EX5
.......\...\1.jpg
.......\...\ER.txt
.......\EX5A
.......\....\ER.JPG
.......\....\ER.txt
.......\EX5C
.......\....\ER.JPG
.......\....\ER.txt
.......\InformationLiquidityModel_1.ilm
.......\ex5B
.......\....\ER.JPG
.......\....\ER.txt