数据库设计过程规划.html 29 KB

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  17. <h1 id="数据库设计过程规划">数据库设计过程规划 </h1>
  18. <h2 id="工具">工具: </h2>
  19. <ul>
  20. <li>itbuilder</li>
  21. <li>pdmaner</li>
  22. </ul>
  23. <h2 id="mysql-8-到-php-8-数据类型对照表">MySQL 8 到 PHP 8 数据类型对照表 </h2>
  24. <table>
  25. <thead>
  26. <tr>
  27. <th>MySQL 数据类型</th>
  28. <th>PHP 数据类型</th>
  29. <th>说明</th>
  30. </tr>
  31. </thead>
  32. <tbody>
  33. <tr>
  34. <td>TINYINT</td>
  35. <td>int</td>
  36. <td>小整数值,范围:-128 到 127</td>
  37. </tr>
  38. <tr>
  39. <td>SMALLINT</td>
  40. <td>int</td>
  41. <td>小整数值,范围:-32768 到 32767</td>
  42. </tr>
  43. <tr>
  44. <td>MEDIUMINT</td>
  45. <td>int</td>
  46. <td>中等大小整数值,范围:-8388608 到 8388607</td>
  47. </tr>
  48. <tr>
  49. <td>INT</td>
  50. <td>int</td>
  51. <td>标准整数值,范围:-2147483648 到 2147483647</td>
  52. </tr>
  53. <tr>
  54. <td>BIGINT</td>
  55. <td>int/string</td>
  56. <td>大整数值,范围:-9223372036854775808 到 9223372036854775807</td>
  57. </tr>
  58. <tr>
  59. <td>FLOAT</td>
  60. <td>float</td>
  61. <td>单精度浮点数</td>
  62. </tr>
  63. <tr>
  64. <td>DOUBLE</td>
  65. <td>float</td>
  66. <td>双精度浮点数</td>
  67. </tr>
  68. <tr>
  69. <td>DECIMAL</td>
  70. <td>string</td>
  71. <td>定点数</td>
  72. </tr>
  73. <tr>
  74. <td>DATE</td>
  75. <td>string</td>
  76. <td>日期值,格式:YYYY-MM-DD</td>
  77. </tr>
  78. <tr>
  79. <td>DATETIME</td>
  80. <td>string</td>
  81. <td>日期和时间值,格式:YYYY-MM-DD HH:MM:SS</td>
  82. </tr>
  83. <tr>
  84. <td>TIMESTAMP</td>
  85. <td>string</td>
  86. <td>时间戳,格式:YYYY-MM-DD HH:MM:SS</td>
  87. </tr>
  88. <tr>
  89. <td>TIME</td>
  90. <td>string</td>
  91. <td>时间值,格式:HH:MM:SS</td>
  92. </tr>
  93. <tr>
  94. <td>YEAR</td>
  95. <td>int</td>
  96. <td>年份值,范围:1901 到 2155</td>
  97. </tr>
  98. <tr>
  99. <td>CHAR</td>
  100. <td>string</td>
  101. <td>定长字符串</td>
  102. </tr>
  103. <tr>
  104. <td>VARCHAR</td>
  105. <td>string</td>
  106. <td>变长字符串</td>
  107. </tr>
  108. <tr>
  109. <td>BINARY</td>
  110. <td>string</td>
  111. <td>定长二进制数据</td>
  112. </tr>
  113. <tr>
  114. <td>VARBINARY</td>
  115. <td>string</td>
  116. <td>变长二进制数据</td>
  117. </tr>
  118. <tr>
  119. <td>TINYBLOB</td>
  120. <td>string</td>
  121. <td>不超过 255 个字符的二进制数据</td>
  122. </tr>
  123. <tr>
  124. <td>BLOB</td>
  125. <td>string</td>
  126. <td>不超过 65535 个字符的二进制数据</td>
  127. </tr>
  128. <tr>
  129. <td>MEDIUMBLOB</td>
  130. <td>string</td>
  131. <td>不超过 16777215 个字符的二进制数据</td>
  132. </tr>
  133. <tr>
  134. <td>LONGBLOB</td>
  135. <td>string</td>
  136. <td>不超过 4294967295 个字符的二进制数据</td>
  137. </tr>
  138. <tr>
  139. <td>TINYTEXT</td>
  140. <td>string</td>
  141. <td>短文本字符串,不超过 255 个字符</td>
  142. </tr>
  143. <tr>
  144. <td>TEXT</td>
  145. <td>string</td>
  146. <td>文本字符串,不超过 65535 个字符</td>
  147. </tr>
  148. <tr>
  149. <td>MEDIUMTEXT</td>
  150. <td>string</td>
  151. <td>中等长度文本字符串,不超过 16777215 个字符</td>
  152. </tr>
  153. <tr>
  154. <td>LONGTEXT</td>
  155. <td>string</td>
  156. <td>长文本字符串,不超过 4294967295 个字符</td>
  157. </tr>
  158. <tr>
  159. <td>ENUM</td>
  160. <td>string</td>
  161. <td>枚举类型</td>
  162. </tr>
  163. <tr>
  164. <td>SET</td>
  165. <td>string</td>
  166. <td>集合类型</td>
  167. </tr>
  168. <tr>
  169. <td>JSON</td>
  170. <td>array/object</td>
  171. <td>JSON 格式数据,映射为 PHP 数组或对象</td>
  172. </tr>
  173. <tr>
  174. <td>BOOL</td>
  175. <td>bool</td>
  176. <td>布尔值,通常用 0 和 1 表示</td>
  177. </tr>
  178. <tr>
  179. <td>GEOMETRY</td>
  180. <td>string</td>
  181. <td>几何数据类型</td>
  182. </tr>
  183. <tr>
  184. <td>POINT</td>
  185. <td>string</td>
  186. <td>点类型</td>
  187. </tr>
  188. <tr>
  189. <td>LINESTRING</td>
  190. <td>string</td>
  191. <td>线串类型</td>
  192. </tr>
  193. <tr>
  194. <td>POLYGON</td>
  195. <td>string</td>
  196. <td>多边形类型</td>
  197. </tr>
  198. <tr>
  199. <td>MULTIPOINT</td>
  200. <td>string</td>
  201. <td>多点类型</td>
  202. </tr>
  203. <tr>
  204. <td>MULTILINESTRING</td>
  205. <td>string</td>
  206. <td>多线串类型</td>
  207. </tr>
  208. <tr>
  209. <td>MULTIPOLYGON</td>
  210. <td>string</td>
  211. <td>多多边形类型</td>
  212. </tr>
  213. <tr>
  214. <td>GEOMETRYCOLLECTION</td>
  215. <td>string</td>
  216. <td>几何集合类型</td>
  217. </tr>
  218. </tbody>
  219. </table>
  220. <h2 id="参考">参考: </h2>
  221. <ul>
  222. <li>UI 图</li>
  223. <li>程序需求和概要设计文档(含流程图)</li>
  224. <li>老数据库</li>
  225. <li>购买的代码数据库</li>
  226. </ul>
  227. <h2 id="字段命名前缀">字段命名前缀 </h2>
  228. <ul>
  229. <li>图片:img_</li>
  230. <li>状态:status_</li>
  231. <li>价格:PRICE_</li>
  232. <li>日期: 所有都后缀_time</li>
  233. <li>数据库关键词、php 关键词、js 关键词,后缀: _KW</li>
  234. <li>外键命名规则: simple 表名_ID</li>
  235. </ul>
  236. <blockquote>
  237. <p>多个单词情况倒序命名</p>
  238. </blockquote>
  239. <h2 id="设计步骤规划">设计步骤规划 </h2>
  240. <blockquote>
  241. <p>业务部门人员全程参与,提出修改意见,参与评审?</p>
  242. </blockquote>
  243. <ol start="0">
  244. <li>建立英汉对照字典,用于统一业务名词的中英文命名?</li>
  245. <li>导入刘数据库,精简 [x]</li>
  246. <li>用 pdmaner 参考 UI 图逆向设计,设计到概念模型、逻辑模型为止,不扩展</li>
  247. <li>参考做了一半的程序详细设计文档,进行查漏补缺(验证),不扩展</li>
  248. <li>参考购买的代码数据库,进行对比,找出不合理之处,进行优化,做加法</li>
  249. <li>分析业务中所有需要记录日志或审计的地方,统一建表</li>
  250. <li>用 itbuilder 进行快速将概念模型转换为物理模型,进行优化和扩展、字段翻译、字段精度(类型、长度)等,生成物理模型 DDL 并建库</li>
  251. <li>生成数据库文档和数据字典文档</li>
  252. <li>评审,交付下一开发环节</li>
  253. </ol>
  254. <h2 id="设计注意事项">设计注意事项 </h2>
  255. <ul>
  256. <li>表名、字段名必须使用小写字母,禁止使用大写字母</li>
  257. <li>表名、字段名必须使用下划线分割单词,禁止使用驼峰命名</li>
  258. <li>表名、字段名禁止使用中文</li>
  259. <li>表名、字段名禁止使用特殊字符</li>
  260. <li>表名、字段名禁止使用保留字</li>
  261. <li>表名、字段名禁止使用 mysql 保留字</li>
  262. <li>表名、字段名禁止使用 php 保留字</li>
  263. <li>遵守数据库设计范式:
  264. <ul>
  265. <li>1NF:字段不可分割</li>
  266. <li>2NF:每个非主键字段都依赖于主键</li>
  267. <li>3NF:每个非主键字段都不依赖于其他非主键字段</li>
  268. <li>BCNF:每个决定因素都包含主键</li>
  269. <li>4NF:消除多值依赖</li>
  270. <li>5NF:消除传递依赖</li>
  271. </ul>
  272. </li>
  273. </ul>
  274. <h2 id="后续过程">后续过程 </h2>
  275. <ol>
  276. <li>程序设计文档,参考数据库进行修改</li>
  277. <li>通过 dcat admin 生成基础管理后台 controller、model、service 代码,通过 ai 调优后台界面</li>
  278. <li>输入程序设计文档、数据库设计文档,通过 ai 生成接口的逻辑代码,测试代码</li>
  279. <li>联调测试,优化代码</li>
  280. <li>上线测试</li>
  281. </ol>
  282. <h2 id="php-后台相关表-todolist">php 后台相关表 todolist </h2>
  283. <ol>
  284. <li>overtrue/laravel-socialite
  285. <ul>
  286. <li>social_providers</li>
  287. </ul>
  288. </li>
  289. <li>平台设置存储到.env 配置文件中
  290. <ul>
  291. <li>当新建租户时,将配置文件中的平台设置导入到租户的配置表中</li>
  292. </ul>
  293. </li>
  294. </ol>
  295. <h2 id="php-后台程序详细设计文档-todolist">php 后台程序详细设计文档 todolist </h2>
  296. <ol>
  297. <li>分帐需要、a、b 表,</li>
  298. </ol>
  299. <h2 id="ui-修改-todolist">UI 修改 todolist </h2>
  300. <h3 id="技师端">技师端 </h3>
  301. <ul>
  302. <li>技师端首页
  303. <ul>
  304. <li>header
  305. <ul>
  306. <li>去掉“位置”显示</li>
  307. </ul>
  308. </li>
  309. <li>接单设置
  310. <ul>
  311. <li>增加“位置”显示</li>
  312. </ul>
  313. </li>
  314. <li>个人信息板块
  315. <ul>
  316. <li>增加:待认证状态,以及对应的提示</li>
  317. <li>点击“待认证状态”或通过其他形式进入认证页面,补充认证需要的信息提交申请</li>
  318. <li>如果是审核过了,但未认证,则显示“去认证”。</li>
  319. <li>以审核通过的信息为主,点击个人修改,如果有申请修改的记录正在审核,则提示她,你有一条记录正在审核,下面的信息还是审核过的信息,假如他继续修改通过的信息,则会提示,你有一条审核信息正在审核。</li>
  320. <li>“个人主页“干掉</li>
  321. </ul>
  322. </li>
  323. <li>项目设置
  324. <ul>
  325. <li>设置表单下面,增加“重置默认设置”按钮</li>
  326. </ul>
  327. </li>
  328. <li>我的订单板块,去掉。tabbar,抢单和订单列表显示数量角标</li>
  329. </ul>
  330. </li>
  331. <li>订单列表
  332. <ul>
  333. <li>改名为“任务列表”</li>
  334. </ul>
  335. </li>
  336. <li>抢单内容要与任务列表内容、风格一致</li>
  337. </ul>
  338. <h3 id="订单">订单 </h3>
  339. <ul>
  340. <li>字段:订单编号,会员编号,技师编号,项目编号,订单状态,订单类型,订单金额(车费+服务费+打赏金额+余额抵扣金额-优惠金额),支付金额,余额抵扣金额,车费,服务费,打赏金额,优惠金额,订单时间,订单地址,订单经纬度,订单地址编码,订单备注,创建时间,更新时间</li>
  341. </ul>
  342. <h3 id="订单项目快照">订单项目快照 </h3>
  343. <ul>
  344. <li>字段:订单编号,项目</li>
  345. </ul>
  346. <h3 id="订单服务">订单服务 </h3>
  347. <ul>
  348. <li>字段:订单编号,技师编号,订单状态(创建、接单、出发、到达、开始服务、服务结束、撤离),经纬度,地址,图片,创建时间,更新时间</li>
  349. </ul>
  350. <h3 id="订单分帐">订单分帐 </h3>
  351. <ul>
  352. <li>字段:订单编号,分润类型(用户一级邀请人、用户二级邀请人、技师、平台、代理、技师邀请人),分润账户类型(用户、技师、平台、代理),分润账户编号,参与分润金额,分润金额,分润比例,分润时间,创建时间,更新时间</li>
  353. </ul>
  354. <h3 id="钱包">钱包 </h3>
  355. <ul>
  356. <li>字段:账户类型(用户、技师、平台、代理),账户编号,类型(消费、退款、充值、提现、扣除、赠送),类型订单编号(订单编号、退款编号、充值编号、提现编号),钱包余额,冻结金额(充值金额),出入金额,手续费,状态(成功,失败),备注,通过时间,创建时间,更新时间</li>
  357. </ul>
  358. <h3 id="提现记录">提现记录 </h3>
  359. <ul>
  360. <li>字段:提现编号,账户类型(用户、技师、平台、代理),账户编号,提现金额,提现手续费,提现状态,提现时间,创建时间,更新时间</li>
  361. </ul>
  362. <p>车费需要提点 10%<br>
  363. 小费需要提点 50%<br>
  364. 服务费平台提点 50% - 40%(根据技师等级)</p>
  365. <h2 id="后台设计-生成-sql-cursor-规则配置">后台设计 生成 sql cursor 规则配置 </h2>
  366. <pre data-role="codeBlock" data-info="" class="language-text"><code>Always respond in 中文
  367. 生成统计sql时,请按照以下要求生成:
  368. 1. 数据库采用的是:mysql8
  369. 2. 所有注释请使用块注释
  370. 3. 查询的每一个列都不要用AS改名,后面都要有中文块注释
  371. 4. 查询关联的每一个表改别名时不要使用数据库关键字,后面都要有中文块注释
  372. 5. 用查询因子化语法生成统计sql
  373. 6. 生成统计sql时,发现不明确的表、字段,请一个一个的告知我,我一个一个的跟您确认,确认后您重新生成统计sql
  374. </code></pre>
  375. </div>
  376. <div class="md-sidebar-toc">
  377. <div class="md-toc">
  378. <details style="padding:0;;padding-left:0px;" open="">
  379. <summary class="md-toc-link-wrapper">
  380. <a href="#数据库设计过程规划" class="md-toc-link"><p>数据库设计过程规划</p>
  381. </a>
  382. </summary>
  383. <div>
  384. <div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  385. <a href="#工具" class="md-toc-link">
  386. <p>工具:</p>
  387. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  388. <a href="#mysql-8-到-php-8-数据类型对照表" class="md-toc-link">
  389. <p>MySQL 8 到 PHP 8 数据类型对照表</p>
  390. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  391. <a href="#参考" class="md-toc-link">
  392. <p>参考:</p>
  393. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  394. <a href="#字段命名前缀" class="md-toc-link">
  395. <p>字段命名前缀</p>
  396. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  397. <a href="#设计步骤规划" class="md-toc-link">
  398. <p>设计步骤规划</p>
  399. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  400. <a href="#设计注意事项" class="md-toc-link">
  401. <p>设计注意事项</p>
  402. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  403. <a href="#后续过程" class="md-toc-link">
  404. <p>后续过程</p>
  405. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  406. <a href="#php-后台相关表-todolist" class="md-toc-link">
  407. <p>php 后台相关表 todolist</p>
  408. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  409. <a href="#php-后台程序详细设计文档-todolist" class="md-toc-link">
  410. <p>php 后台程序详细设计文档 todolist</p>
  411. </a></div><details style="padding:0;;padding-left:24px;" open="">
  412. <summary class="md-toc-link-wrapper">
  413. <a href="#ui-修改-todolist" class="md-toc-link"><p>UI 修改 todolist</p>
  414. </a>
  415. </summary>
  416. <div>
  417. <div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  418. <a href="#技师端" class="md-toc-link">
  419. <p>技师端</p>
  420. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  421. <a href="#订单" class="md-toc-link">
  422. <p>订单</p>
  423. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  424. <a href="#订单项目快照" class="md-toc-link">
  425. <p>订单项目快照</p>
  426. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  427. <a href="#订单服务" class="md-toc-link">
  428. <p>订单服务</p>
  429. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  430. <a href="#订单分帐" class="md-toc-link">
  431. <p>订单分帐</p>
  432. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  433. <a href="#钱包" class="md-toc-link">
  434. <p>钱包</p>
  435. </a></div><div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  436. <a href="#提现记录" class="md-toc-link">
  437. <p>提现记录</p>
  438. </a></div>
  439. </div>
  440. </details>
  441. <div class="md-toc-link-wrapper" style="padding:0;;display:list-item;list-style:square;margin-left:42px">
  442. <a href="#后台设计-生成-sql-cursor-规则配置" class="md-toc-link">
  443. <p>后台设计 生成 sql cursor 规则配置</p>
  444. </a></div>
  445. </div>
  446. </details>
  447. </div>
  448. </div>
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