[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"article-public-L4Z6x2gY":3,"public-project-articles-L4Z6x2gY":17},{"id":4,"uuid":5,"project_id":6,"title":7,"content":8,"type":9,"status":10,"public_enabled":10,"views":11,"sort":12,"created_at":13,"updated_at":14,"project_title":15,"project_slug":16},285,"L4Z6x2gY",45,"07. 开发农产品进货管理","## 本节课SQL\n\n![image.png](https:\u002F\u002Fcdn.nlark.com\u002Fyuque\u002F0\u002F2024\u002Fpng\u002F751015\u002F1720149738877-e2661a25-1f5d-4825-b027-1933663c12d1.png#averageHue=%23fdfcfb&clientId=udf8d95f3-5172-4&from=paste&height=184&id=u74fc0905&originHeight=230&originWidth=997&originalType=binary&ratio=1.25&rotation=0&showTitle=false&size=33259&status=done&style=none&taskId=uf54d6942-a1a5-47de-9d66-bb14c66d240&title=&width=797.6)\n学会排查常见的SQL问题\n在写代码的过程中，写错了代码或者写错了符号，这个是再正常不过的事情，只要你还在做开发，还在写代码，那么就肯定会出错！重点是你得学会如何**排查错误，解决问题！**\n![image.png](https:\u002F\u002Fcdn.nlark.com\u002Fyuque\u002F0\u002F2024\u002Fpng\u002F751015\u002F1720148899250-fce4a2fc-9efd-4b1d-8209-d04033d485b9.png#averageHue=%23222429&clientId=u34e5d7b0-88d7-4&from=paste&height=91&id=uc0194cd3&originHeight=114&originWidth=1389&originalType=binary&ratio=1.25&rotation=0&showTitle=false&size=27350&status=done&style=none&taskId=u94ed20ec-f8e9-4c42-93a3-82f6c538558&title=&width=1111.2)\n\n## SQL示例\n\n![image.png](https:\u002F\u002Fcdn.nlark.com\u002Fyuque\u002F0\u002F2024\u002Fpng\u002F751015\u002F1720149289526-9cc5e27d-4147-4bb3-ae2d-8e623d8a0f63.png#averageHue=%23253034&clientId=u34e5d7b0-88d7-4&from=paste&height=492&id=u5fd23026&originHeight=615&originWidth=1301&originalType=binary&ratio=1.25&rotation=0&showTitle=false&size=86139&status=done&style=none&taskId=u52521e0d-f41c-45a0-b731-9f3d46536e4&title=&width=1040.8)\n\n## 日期组件\n\nelement组件日期的格式不对\n![image.png](https:\u002F\u002Fcdn.nlark.com\u002Fyuque\u002F0\u002F2024\u002Fpng\u002F751015\u002F1720149069062-580a9d4f-7414-429b-bd23-32794fafa60d.png#averageHue=%23cecfb8&clientId=u34e5d7b0-88d7-4&from=paste&height=133&id=u02c498b4&originHeight=166&originWidth=1631&originalType=binary&ratio=1.25&rotation=0&showTitle=false&size=20326&status=done&style=none&taskId=uf2eabaf0-d0cc-4961-8d71-a6e1ac2ea42&title=&width=1304.8)\nYYYY-MM-DD  表示 年-月-日\nYYYY-MM-DD HH:mm:ss  表示 年-月-日 时:分:秒\n我们使用的日期格式：\n\n```\n\u003Cel-form-item label=\"进货日期\">\n  \u003Cel-date-picker type=\"date\" v-model=\"data.form.date\" placeholder=\"请选择进货日期\" format=\"YYYY-MM-DD\" value-format=\"YYYY-MM-DD\">\u003C\u002Fel-date-picker>\n\u003C\u002Fel-form-item>\n```\n\n## 注意如何设置2个模块之间的数据关联\n\n这个不是关联查询，是数据的更新关联\n![image.png](https:\u002F\u002Fcdn.nlark.com\u002Fyuque\u002F0\u002F2024\u002Fpng\u002F751015\u002F1720149352249-0e6f4933-a2c1-42e4-b096-1f9d9cff79b5.png#averageHue=%23d0c2a1&clientId=u34e5d7b0-88d7-4&from=paste&height=147&id=uc48b107e&originHeight=184&originWidth=186&originalType=binary&ratio=1.25&rotation=0&showTitle=false&size=3890&status=done&style=none&taskId=u797a59b1-e489-43f9-a8e2-d2cc11bfdd0&title=&width=148.8)![image.png](https:\u002F\u002Fcdn.nlark.com\u002Fyuque\u002F0\u002F2024\u002Fpng\u002F751015\u002F1720149357351-c778dedd-d970-4523-9c50-0baef08b024f.png#averageHue=%23fcfbfb&clientId=u34e5d7b0-88d7-4&from=paste&height=200&id=u7e5ce02c&originHeight=250&originWidth=160&originalType=binary&ratio=1.25&rotation=0&showTitle=false&size=3186&status=done&style=none&taskId=u097163a8-fc08-4e20-8e75-1a4c2379fd4&title=&width=128)\n进货数量要关联到农产品的库存\n进货的完整的流程\n![image.png](https:\u002F\u002Fcdn.nlark.com\u002Fyuque\u002F0\u002F2024\u002Fpng\u002F751015\u002F1720149474484-fdccf37b-e884-4652-ae41-985a6b687212.png#averageHue=%231f2125&clientId=u34e5d7b0-88d7-4&from=paste&height=319&id=uee18ccdb&originHeight=399&originWidth=935&originalType=binary&ratio=1.25&rotation=0&showTitle=false&size=59806&status=done&style=none&taskId=u3884b0ce-5d8d-4725-a0a7-19fd56130b8&title=&width=748)","coding",1,2047,609,"2024-07-05 12:00:21","2026-05-03 22:49:02","SpringBoot3+Vue3的农产品销售系统","agricultural-products-sales",{"project":18,"items":19},{"id":6,"title":15,"slug":16},[20,27,34,41,48,55,62,63,70,77,84],{"id":21,"uuid":22,"project_id":6,"title":23,"type":9,"status":10,"public_enabled":10,"views":24,"sort":25,"created_at":26,"updated_at":14,"project_title":15,"project_slug":16},279,"vTqaWLV8","01. 农产品销售系统介绍",8545,588,"2025-01-09 09:48:08",{"id":28,"uuid":29,"project_id":6,"title":30,"type":9,"status":10,"public_enabled":10,"views":31,"sort":32,"created_at":33,"updated_at":14,"project_title":15,"project_slug":16},280,"JH1OiMOc","02. 导入并运行脚手架",7028,589,"2024-07-29 10:55:27",{"id":35,"uuid":36,"project_id":6,"title":37,"type":9,"status":10,"public_enabled":10,"views":38,"sort":39,"created_at":40,"updated_at":14,"project_title":15,"project_slug":16},281,"ieYnhvrN","03. 开发系统公告管理功能",4802,597,"2024-07-03 12:27:42",{"id":42,"uuid":43,"project_id":6,"title":44,"type":9,"status":10,"public_enabled":10,"views":45,"sort":46,"created_at":47,"updated_at":14,"project_title":15,"project_slug":16},282,"NdR2GruB","04. 开发首页公告展示功能",3398,606,"2024-07-05 11:59:23",{"id":49,"uuid":50,"project_id":6,"title":51,"type":9,"status":10,"public_enabled":10,"views":52,"sort":53,"created_at":54,"updated_at":14,"project_title":15,"project_slug":16},283,"XIsedcdn","05. 开发农产品分类管理",2711,607,"2024-07-05 11:59:43",{"id":56,"uuid":57,"project_id":6,"title":58,"type":9,"status":10,"public_enabled":10,"views":59,"sort":60,"created_at":61,"updated_at":14,"project_title":15,"project_slug":16},284,"JSqpofT8","06. 开发农产品管理功能",3102,608,"2024-07-05 12:00:05",{"id":4,"uuid":5,"project_id":6,"title":7,"type":9,"status":10,"public_enabled":10,"views":11,"sort":12,"created_at":13,"updated_at":14,"project_title":15,"project_slug":16},{"id":64,"uuid":65,"project_id":6,"title":66,"type":9,"status":10,"public_enabled":10,"views":67,"sort":68,"created_at":69,"updated_at":14,"project_title":15,"project_slug":16},286,"uO2NaUtZ","08. 开发普通用户管理模块",1719,610,"2024-07-05 12:00:36",{"id":71,"uuid":72,"project_id":6,"title":73,"type":9,"status":10,"public_enabled":10,"views":74,"sort":75,"created_at":76,"updated_at":14,"project_title":15,"project_slug":16},287,"C4o6D1oJ","09. 开发普通用户登录、注册、个人资料、修改密码功能",2298,612,"2024-07-05 17:06:18",{"id":78,"uuid":79,"project_id":6,"title":80,"type":9,"status":10,"public_enabled":10,"views":81,"sort":82,"created_at":83,"updated_at":14,"project_title":15,"project_slug":16},288,"K9Tgh6d7","10. 开发农产品购买页面",2484,613,"2024-07-05 17:06:40",{"id":85,"uuid":86,"project_id":6,"title":87,"type":9,"status":10,"public_enabled":10,"views":88,"sort":89,"created_at":90,"updated_at":14,"project_title":15,"project_slug":16},289,"ABnTvrYX","11. 开发下单、订单管理功能",2335,614,"2024-07-05 17:07:14"]