推荐回答(3个)
疯了,他说的是数据字典,可不是破解用的密码字典
晕~!!
数据字典是指所有表的集合,这样说好像很不清楚
主个例子吧
我有一个通用编码表,跟数据字点表是一个意思。
id 类别 内容 描述
04 集运单类型 EMS集运单
04 货物来源 营业点 作业库管理
01 交接去向 国内中转
02 交接去向 国内转运
03 交接去向 国际出口
04 交接去向 国际外发
05 交接去向 国内进口
02 中转结算类型 时效精品 市场
04 账单类型 保险费 财务单证类型\财务结算类型
05 账单类型 超远程派送费 财务单证类型\财务结算类型
06 账单类型 到付运费 财务单证类型\财务结算类型
07 账单类型 提货费 财务单证类型\财务结算类型
08 账单类型 保险费 财务单证类型\财务结算类型
1 出港\进港 出港 财务客户账单表 单证状态
12345 档案目录 其它文档
2 出港\进港 进港 财务客户账单表 单证状态
01 合同类别 长期合同 HRM
02 合同类别 短期合同 HRM
03 合同类别 派遣合同 HRM
04 合同类别 退休返聘合同 HRM
01 价格区域类型 国内 SALE
02 价格区域类型 国际 SALE
03 价格区域类型 省内 SALE
05 价格区域类型 区域内 SALE
04 价格区域类型 省外 SALE
06 价格区域类型 区域外 SALE
B4 资产明细类型 网络设备
01 投资类型 基础建设投资 AM资产
02 投资类型 设备、设施投资 AM资产
03 投资类型 网点建设投资 AM资产
04 投资类型 其它投资 AM资产
05 投资类型 技术改造投资 AM资产
06 投资类型 流动资金 AM资产
01 资产状态 闲置 AM资产
02 资产状态 使用 AM资产
03 资产状态 维修 AM资产
04 资产状态 报废 AM资产
05 资产状态 租赁 AM资产
这个表是很多小表的集合,例如我要查 账单类型
SELECT id,内容 FROM 字点典 WHRER 类别=账单类型
这样返回的结果就是 id,和内容,我用返回的记录当然下拉菜单使,
这样就可以把所有的小的,类型表都放到字典表中,这只是个小表,以往在开发中还有很大的字典表,,
字典表中存的是,其它的表名,中文名,其它名的字段的中文名等。
不知道这样说你明没明白,,等你写一个这样的程序你就很清楚了,。
软件工程对数据字典的定义
数据字典是描述数据的信息的集合,是对系统中所有使用数据元素的定义的集合
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