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文件名称:daima
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- 上传时间:2012-11-16
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此为建库和查询代码
针对 了解数据库和 数据库实验使用
逻辑结构设计
将E-R图转换成关系模式:
管理员(编号,账号,密码,权限)
房 间(编号,类型,价格,状态,入住客户编号)
客 户(编号,姓名,性别,年龄,身份证号,住址,入住时间,预计天数,房间编号,退房时间,押金,住宿费,登记人)
管理员房间管理(管理员编号,房间编号)
管理员客户管理(管理员编号,客户编号)-This is the code for building a database and query the database and the database to understand the logical structure of experimental design will use the ER diagram into relational schema: manager (number, account number, password, permission) rooms (number, type, price, status, check account number) Customer (ID, name, sex, age, ID number, address, Check, expected number of days, room number, check-out, deposit, accommodation, registration person) room management administrator (administrator ID, room number) management member of client management (administrator number, customer number)
针对 了解数据库和 数据库实验使用
逻辑结构设计
将E-R图转换成关系模式:
管理员(编号,账号,密码,权限)
房 间(编号,类型,价格,状态,入住客户编号)
客 户(编号,姓名,性别,年龄,身份证号,住址,入住时间,预计天数,房间编号,退房时间,押金,住宿费,登记人)
管理员房间管理(管理员编号,房间编号)
管理员客户管理(管理员编号,客户编号)-This is the code for building a database and query the database and the database to understand the logical structure of experimental design will use the ER diagram into relational schema: manager (number, account number, password, permission) rooms (number, type, price, status, check account number) Customer (ID, name, sex, age, ID number, address, Check, expected number of days, room number, check-out, deposit, accommodation, registration person) room management administrator (administrator ID, room number) management member of client management (administrator number, customer number)
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代码.txt
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