C#根据DataTable动态生成SQL语句,解决数据库字段变更后代码也需要随之修改的问题

上传者: cftyqing | 上传时间: 2021-03-16 19:09:35 | 文件大小: 138KB | 文件类型: ZIP
彻底告别手动写SQL语句,一劳永逸解决数据库字段变更后代码也需要随之修改的问题。
根据DataTable中数据行记录改变的状态,动态生成SQL语句,
如果一个表中字段上百个,在只改了其中两三个字段时,则生成的SQL语句就只会含有这修改内容的字段

文件下载

资源详情

[{"title":"( 32 个子文件 138KB ) C#根据DataTable动态生成SQL语句,解决数据库字段变更后代码也需要随之修改的问题","children":[{"title":"DataTableSaveDemo","children":[{"title":"SQLHelper.cs <span style='color:#111;'> 155.78KB </span>","children":null,"spread":false},{"title":"Form1.cs <span style='color:#111;'> 1.73KB </span>","children":null,"spread":false},{"title":"Program.cs <span style='color:#111;'> 516B </span>","children":null,"spread":false},{"title":"Form1.resx <span style='color:#111;'> 5.68KB </span>","children":null,"spread":false},{"title":"Service References","children":null,"spread":false},{"title":"DataCenter.cs <span style='color:#111;'> 23.63KB </span>","children":null,"spread":false},{"title":"DataTableSaveDemo.csproj <span style='color:#111;'> 4.09KB </span>","children":null,"spread":false},{"title":"Properties","children":[{"title":"Settings.settings <span style='color:#111;'> 249B </span>","children":null,"spread":false},{"title":"Resources.Designer.cs <span style='color:#111;'> 2.78KB </span>","children":null,"spread":false},{"title":"AssemblyInfo.cs <span style='color:#111;'> 1.29KB </span>","children":null,"spread":false},{"title":"Settings.Designer.cs <span style='color:#111;'> 1.08KB </span>","children":null,"spread":false},{"title":"Resources.resx <span style='color:#111;'> 5.48KB </span>","children":null,"spread":false}],"spread":true},{"title":"Form1.Designer.cs <span style='color:#111;'> 3.11KB </span>","children":null,"spread":false},{"title":"DataTableSaveDemo.csproj.user <span style='color:#111;'> 228B </span>","children":null,"spread":false},{"title":"App.config <span style='color:#111;'> 184B </span>","children":null,"spread":false},{"title":"obj","children":[{"title":"Debug","children":[{"title":"Demo.exe <span style='color:#111;'> 53.00KB </span>","children":null,"spread":false},{"title":"Demo.Properties.Resources.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"Demo.Form1.resources <span style='color:#111;'> 180B </span>","children":null,"spread":false},{"title":"Demo.csprojResolveAssemblyReference.cache <span style='color:#111;'> 16.29KB </span>","children":null,"spread":false},{"title":"TempPE","children":[{"title":"Properties.Resources.Designer.cs.dll <span style='color:#111;'> 3.50KB </span>","children":null,"spread":false}],"spread":false},{"title":"Demo.csproj.GenerateResource.Cache <span style='color:#111;'> 1012B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferencesInput.cache <span style='color:#111;'> 6.95KB </span>","children":null,"spread":false},{"title":"Demo.csproj.FileListAbsolute.txt <span style='color:#111;'> 870B </span>","children":null,"spread":false},{"title":"Demo.pdb <span style='color:#111;'> 101.50KB </span>","children":null,"spread":false},{"title":"TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"DesignTimeResolveAssemblyReferences.cache <span style='color:#111;'> 1.14KB </span>","children":null,"spread":false},{"title":"TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs <span style='color:#111;'> 0B </span>","children":null,"spread":false},{"title":"TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs <span style='color:#111;'> 0B </span>","children":null,"spread":false}],"spread":false}],"spread":true},{"title":"bin","children":[{"title":"Debug","children":[{"title":"Demo.vshost.exe <span style='color:#111;'> 22.16KB </span>","children":null,"spread":false},{"title":"Demo.exe <span style='color:#111;'> 53.00KB </span>","children":null,"spread":false},{"title":"Demo.exe.config <span style='color:#111;'> 184B </span>","children":null,"spread":false},{"title":"Demo.pdb <span style='color:#111;'> 101.50KB </span>","children":null,"spread":false},{"title":"Demo.vshost.exe.config <span style='color:#111;'> 184B </span>","children":null,"spread":false}],"spread":false},{"title":"Release","children":null,"spread":false}],"spread":true}],"spread":false}],"spread":true}]

评论信息

免责申明

【只为小站】的资源来自网友分享,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论 【只为小站】 经营者是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二条之规定,若资源存在侵权或相关问题请联系本站客服人员,zhiweidada#qq.com,请把#换成@,本站将给予最大的支持与配合,做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明