{if(TypeTableName.TryGetValue(type.TypeHandle,outstringname))returnname;//来自Dapper.Contrib源码//NOTE: This as dynamic trick falls back to handle both our own Table-attribute as well as the one in EntityFrameworkvartableAttrName =type.GetCustomAttribute<Dapper.Contrib.Extensions.TableAttribute>(...
Dapper.Contrib自定义类: 放在Common层字段映射1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 using System; namespace CustomAttributes.Repository.Custom { /// /// 字段映射 /// @Name 当数据库名与字段名不一致时 /// public class ColumnAttribute : Attribute { /// /...
使用Dapper Contrib:Dapper Contrib是一个Dapper的扩展库,它提供了CRUD操作的支持,并允许你通过特性(Attributes)来配置映射。首先,你需要安装Dapper Contrib NuGet包。 bash dotnet add package Dapper.Contrib 然后,你可以在模型上添加特性来指定表名和主键等映射信息。但需要注意的是,Dapper Contrib并不直接支持列名和...
从TableAttribute Dapper.Contrib获取表名 、、 我使用Dapper和Dapper.Contrib从数据库映射对象。[Table("tblUser")]{ public string Title { get; set; }如何获得设置表数据注释属性
public class ObjectX { [Key] public Guid ObjectXId { get; set; } public string Name { get; set; } } Now, using Dapper.Contrib I write var o = new ObjectX(); o.ObjectXId = mycustomGuid; // and this is unique o.Name = "Foo"; sqlConnection.Insert(o); And this code is fail...
Dapper是由Stack Overflow背后的团队创建的micro-ORM。Dapper 是 .NET 的简单对象映射器,在速度方面拥有 Micro ORM 之王的称号,几乎与使用原始 ADO.NET 数据读取器一样快。ORM是一个对象关系映射器,负责数据库和编程语言之间的映射。
需要安装nuget包:dapper、dapper.contrib public class DapperHelper { //数据库连接字符串 private string connectionString; public DapperHelper(string connectionString) { this.connectionString = connectionString; } //private readonly string connectionString = "Server=127.0.0.1;Database=shuigong;Uid=root;Pw...
Dapper.Contrib Fix Dapper.Contrib to prefer its attribute but still fall back to others Sep 12, 2018 Dapper.EntityFramework.StrongName Upgade libs, fix tests Aug 21, 2017 Dapper.EntityFramework Upgade libs, fix tests Aug 21, 2017 Dapper.Rainbow .editorconfig and formatting Aug 22, 2017 Dapper...
name="connection">Open SqlConnection///Id of the entity to get, must be marked with [Key] attribute///The transaction to run under, null (the default) if none///Number of seconds before command execution timeout///<returns>Entity of T</returns>publicstaticT Get<T>(thisIDbConnection...
POCO property names should match each column name in the table. By convention, the primary key should be named Id. Using another name is supported through custom mappings.InstallationFor more information, please view our Getting Started guide.http...