数据库设计文档(4).doc下载

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— 学院 数据库课程设计报告 > " " " " " " "主/外键 " "车辆编号 "Int "4 " " "主 " "车型 "@ "8 " " " " " "Varchar " " " " " "座位数 "smallInt "2 "、 " " " 目标站名： "字段名 "类型 "长度 "小数点 ", "主/外键 " " " " " "允许空 " " "站名 "Varchar "10 " " "主 " "。 "Int "4 " " " " "里程 " " " " " " 发车时刻表： "字段名 ", "长度 "小数点 "允许空 "主/外键 " " "类型 " " " " " "车次 "Varchar "5 "》 " "主 " "站名 "Varchar "10 " " ": " " " " " " "外 " "车辆编号 "Int "4 " " "外 " "发车时间 "、 "8 " " " " " "Datetime " " " " " "检票口 "smallInt "2 "} " " " 途径表： "字段名 "类型 "长度 "小数点 "： "主/外键 " " " " " "允许空 " " "车次 "Varchar "5 " " "主 " "" "Varchar "10 " " "外 " "站名 " " " " " " 车票表： "字段名 "! "长度 "小数点 "允许空 "主/外键 " " "类型 " " " " " "票号 "Int "4 "； " "主 " "乘车日期 "Datetime "8 " " "、 " "车次 "Varchar "5 " " "外 " "站名 "" "10 " " "外 " " "Varchar " " " " " "票价 "Float "8 "- " " " "全半价 "Char "2 " " "@ " "座位号 "smal , 相关下载链接：https://download.csdn.net/download/qq_43966957/87372587?utm_source=bbsseo