能耗数据库设计资料.doc下载

weixin_39821746 2023-01-24 11:00:40
能耗数据库设计 1 数据表及字段前缀说明 T_*_**:T-Table(数据库表) F-Field(数据表字段) T_DC_**:DC-Data Center(数据中心) T_BD_**:BD-Building(建筑) T_DT_**:DT-Dictionary(字典) T_EC_**:EC-Energy Consumption(能耗) T_ST_**:ST-Setting(设计安装) T_OV_**:OV-Original Value(原始值) T_IV_**:IV-Increase Value(增量值) 2 基本字典 1 建筑类别表T_DT_BuildingType "序号"字段名 "推荐数据类型"NULL及"字段中文名 "描述 " " " " "默认值" " " " "BuildingTypeID "Int " "建筑类别ID "主键, IDENTITY(1,1) " " "BuildingTypeName "Varchar(30) " "建筑类别 " " " "BuildingTypeCode "Char(1) " "建筑类别编码"办公建筑 A " " " " " " "商场建筑 B " " " " " " "宾馆饭店建筑C " " " " " " "文化教育建筑D " " " " " " "医疗卫生建筑E " " " " " " "体育建筑 F " " " " " " "综合建筑 G " " " " " " "其它建筑 H " 2 能耗分类表T_DT_EnergyType "序号 "字段名 "推荐数据类型"NULL及"字段中文名 "描述 " " " " "默认值" " " " "EnergyTypeID "Int " "能耗分类ID "主键, IDENTITY(1,1) " " "EnergyTypeName "Varchar(30) " "能耗分类 " " " "EnergyTypeCode "Char(2) " "能耗分类编码"电 01 " " " " " " "水 02 " " " " " " "燃气(天然气或煤气)03" " " " " " "集中供热量 04 " " " " " " "集中供冷量 05 " " " " " " "其它能源 06 " " " " " " "煤 07 " " " " " " "液化石油气 08 " " " " " " "人工煤气 09 " " " " " " "汽油 10 " " " " " " "煤油 11 " " " " " " "柴油 12 " " " " " " "可再生能源 13 " 3 能耗分项表T_DT_EnergySubItem "序号"字段名 "推荐数据类型"NULL及"字段中文名 "描述 " " " " "默认值" " " " "EnergyItemID "Int " "能耗分项ID "主键, IDENTITY(1,1) " " "EnergyItemName "Varchar(30) " "能耗分项 " " " "EnergyItemClass "Int " "能耗分项等级 "0:分项 " " " " " " "1:一级子项 " " " " " " "2:二级子项 " " "ItemParentID "Int " "上级能耗分项I" " " " " " "D " " " "EnergyItemCode "Char(1) " "能耗分项编码 " " " "EnergyTypeCode "Char(2) " "所属能耗分类 "目前只考虑电能分项和子" " " " " "编码 "项 " 电能分项: "分项能耗 "编码 " "照明插座用电 "A " "空调用电 "B " "动力用电 "C " "特殊用电 "D " 一级子项: "分项能耗 "分项能耗编码 "一级子项 "一级子项编码 " "照明插座用电 "A "照明与插座 "1 " " " "走廊与应急 "2 " " " "室外景观照明 "3 " "空调用电 "B "冷热站 "1 " " " "空调末端 "2 " "动力用电 "C "电梯 "1 " " " "水泵 "2 " " " "通风机 "3 " "特殊用电 "D "信息中心 "1 " " " "洗衣房 "2 " " " "厨房餐厅 "3 " " " "游泳池 "4 " " " "健身房 "5 " " " "其它 "6 " 冷热站二级子项: "二级子项 "二级子项编码 " "冷冻泵 "A " "冷却泵 "B " "冷机 "C " "冷塔 "D " "热水循环泵 "E " "电锅炉 "F " 4 仪表类型信息表T_DT_MeterType "序 "字段名 "主、外"字段中文名 "推荐数据类型"描述 " "号 " "键 " " " " " "MeterTypeCode , 相关下载链接:https://download.csdn.net/download/qq_43966957/87372849?utm_source=bbsseo
...全文
11 回复 打赏 收藏 转发到动态 举报
AI 作业
写回复
用AI写文章
回复
切换为时间正序
请发表友善的回复…
发表回复
能耗数据库设计 1 数据表及字段前缀说明 T_*_**:T-Table(数据库表) F-Field(数据表字段) T_DC_**:DC-Data Center(数据中心) T_BD_**:BD-Building(建筑) T_DT_**:DT-Dictionary(字典) T_EC_**:EC-Energy Consumption(能耗) T_ST_**:ST-Setting(设计安装) T_OV_**:OV-Original Value(原始值) T_IV_**:IV-Increase Value(增量值) 2 基本字典 1 建筑类别表T_DT_BuildingType "序号"字段名 "推荐数据类型"NULL及"字段中文名 "描述 " " " " "默认值" " " " "BuildingTypeID "Int " "建筑类别ID "主键, IDENTITY(1,1) " " "BuildingTypeName "Varchar(30) " "建筑类别 " " " "BuildingTypeCode "Char(1) " "建筑类别编码"办公建筑 A " " " " " " "商场建筑 B " " " " " " "宾馆饭店建筑C " " " " " " "文化教育建筑D " " " " " " "医疗卫生建筑E " " " " " " "体育建筑 F " " " " " " "综合建筑 G " " " " " " "其它建筑 H " 2 能耗分类表T_DT_EnergyType "序号 "字段名 "推荐数据类型"NULL及"字段中文名 "描述 " " " " "默认值" " " " "EnergyTypeID "Int " "能耗分类ID "主键, IDENTITY(1,1) " " "EnergyTypeName "Varchar(30) " "能耗分类 " " " "EnergyTypeCode "Char(2) " "能耗分类编码"电 01 " " " " " " "水 02 " " " " " " "燃气(天然气或煤气)03" " " " " " "集中供热量 04 " " " " " " "集中供冷量 05 " " " " " " "其它能源 06 " " " " " " "煤 07 " " " " " " "液化石油气 08 " " " " " " "人工煤气 09 " " " " " " "汽油 10 " " " " " " "煤油 11 " " " " " " "柴油 12 " " " " " " "可再生能源 13 " 3 能耗分项表T_DT_EnergySubItem "序号"字段名 "推荐数据类型"NULL及"字段中文名 "描述 " " " " "默认值" " " " "EnergyItemID "Int " "能耗分项ID "主键, IDENTITY(1,1) " " "EnergyItemName "Varchar(30) " "能耗分项 " " " "EnergyItemClass "Int " "能耗分项等级 "0:分项 " " " " " " "1:一级子项 " " " " " " "2:二级子项 " " "ItemParentID "Int " "上级能耗分项I" " " " " " "D " " " "EnergyItemCode "Char(1) " "能耗分项编码 " " " "EnergyTypeCode "Char(2) " "所属能耗分类 "目前只考虑电能分项和子" " " " " "编码 "项 " 电能分项: "分项能耗 "编码 " "照明插座用电 "A " "空调用电 "B " "动力用电 "C " "特殊用电 "D " 一级子项: "分项能耗 "分项能耗编码 "一级子项 "一级子项编码 " "照明插座用电 "A "照明与插座 "1 " " " "走廊与应急 "2 " " " "室外景观照明 "3 " "空调用电 "B "冷热站 "1 " " " "空调末端 "2 " "动力用电 "C "电梯 "1 " " " "水泵 "2 " " " "通风机 "3 " "特殊用电 "D "信息中心 "1 " " " "洗衣房 "2 " " " "厨房餐厅 "3 " " " "游泳池 "4 " " " "健身房 "5 " " " "其它 "6 " 冷热站二级子项: "二级子项 "二级子项编码 " "冷冻泵 "A " "冷却泵 "B " "冷机 "C " "冷塔 "D " "热水循环泵 "E " "电锅炉 "F " 4 仪表类型信息表T_DT_MeterType "序 "字段名 "主、外"字段中文名 "推荐数据类型"描述 " "号 " "键 " " " " " "MeterTypeCode
到目前为止,我们集中讨论了传统的文件处理。此处,文件是作为一个独立的逻辑实体来处理的,而且通常与某个特定的业务领域相联系。为了把业务上相近的那些部门的文件综合在一起,必须预先排序记录和合并文件。这样做可能耗费大量的时间,有时甚至是不可能实现的。 通常,文件是为了满足特定业务领域某部门的专门需要而设计的,如果某部门想使用保存在一个文件上的部分数据,而该文件是另一部门为自己使用而设计的,那么他们必须抽取这些数据并重新整理后才能使用。大多数部门总是宁愿建立和保持和一个类似(而不同)的文件以更好地满足自己的使用要求,而不愿兼顾其他部门的业务需要。这样做的结果形成了大量的带有重复数据的文件。前面的例子中已经提到,某所大学就保存了75个独立的计算机文件,而每个文件中都包含有学生记录。每当一个学生结婚了或者改换了住处时,则必须修改75个文件。 数据的冗余会使成本提高,而设计一个综合的资源共享数据库则可以把数据冗余度降低到最小程度。综合的资源共享数据库把公司看作一个整体来提供服务,而不只是为公司某特殊部门服务。利用数据库管理系统(DBMS)软件就可能实现一个综合的数据库。 早在70年代初期就出现了DBMS技术,但是直到70年代末期仍未得到普遍的接受。早期的DBMS“软件包”效率不高,实际上比传统的文件处理的要求更高的硬件能力。目前DBMS对硬件的要求已经降低了,甚至在小型计算机系统上也能运行DBMS软件,造成推迟接受和实现DBMS技术的主要原因可能是信息服务人员缺乏专门的知识,而且用户管理人员又不愿合作和支持建立一个共享的数据库。目前对于设计和运

13,656

社区成员

发帖
与我相关
我的任务
社区描述
CSDN 下载资源悬赏专区
其他 技术论坛(原bbs)
社区管理员
  • 下载资源悬赏专区社区
加入社区
  • 近7日
  • 近30日
  • 至今
社区公告
暂无公告

试试用AI创作助手写篇文章吧