public static System.Linq.IQueryable<TEntity> FromSqlRaw<TEntity> (this Microsoft.EntityFrameworkCore.DbSet<TEntity> source, string sql, params object?[] parameters) where TEntity : class; 类型参数 TEntity source 的元素类型。 参数 source DbSet<TEntity> 用作IQueryable<T> 原始SQL ...
EF核心(Entity Framework Core)是一个开源的对象关系映射(ORM)框架,用于在.NET应用程序中处理数据库操作。它提供了一种简化和抽象化的方式来访问和操作数据库,使开发人员能够使用面向对象的方式来处理数据。 在EF核心中,FromSqlRaw方法用于执行原始SQL查询,并将结果映射到实体对象中。该方法允许开发人员编写自定义的SQ...
Note:此问题总结整理于:FromSqlRaw in Entity Framework calling stored procedure, returns no dataEntity Framework Core Entity Framework Core 实体框架数据访问技术的轻量型、可扩展、开源、跨平台版本。 50 个问题 登录以关注 0 个注释 无注释 报告问题 我有相同的问题 0 {count} 票 登录以评论 接受...
at Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.Enumerator.MoveNext()'this.DbContext.Set<TEntity>().FromSqlRaw(@"select * from agreements ParentId = {0};)", parentId).ToList()'threw an exceptionoftype'MySqlConnector.MySqlException'Data:{System.Collections.ListDictionaryIn...
I am migrating application from .Net framework to .Net core. there I have some .net entity framework code, which uses raw sql queries and maps it to entity models. similarly I am trying to achieve with ef core. In my code, following sql ...
Also fix sample in https://docs.microsoft.com/en-us/ef/core/what-is-new/ef-core-6.0/whatsnew#raw-sql-queries-with-fromsql We don't append the discriminator condition anymoreActivity AndriySvyrydadded area-cosmos undocumented-feature on Nov 13, 2021 ajcvickersadded this to the 6.0.0 miles...
在efcore中，FromSqlRaw以及FromSqlInterpolated（在3.0中，替换为FromSql在efcore<3.0）中，允许您...
Lea*_*dro 2 c# async-await entity-framework-core 相关于:EFCore FromSql 异步。通过这个异步调用:public async Task<myClass> MyMethod(long paramId) { return await _context.Set<myClass>() .FromSqlRaw("CALL myStore({0});", paramId) .FirstOrDefaultAsync<myClass>(); } ...
public static System.Linq.IQueryable<TEntity> FromSqlRaw<TEntity> (this Microsoft.EntityFrameworkCore.DbSet<TEntity> source, string sql, params object[] parameters) where TEntity : class; 类型参数 TEntity source 的元素类型。 参数 source DbSet<TEntity> 用作IQueryable<T> 原始SQL 查询...
Microsoft.EntityFrameworkCore 程序集: Microsoft.EntityFrameworkCore.Cosmos.dll 包: Microsoft.EntityFrameworkCore.Cosmos v9.0.0 Source: CosmosQueryableExtensions.cs 基于原始 SQL 查询创建 LINQ 查询。 C# publicstaticSystem.Linq.IQueryable<TEntity> FromSqlRaw<TEntity> (thisMicrosoft.EntityFrameworkCore....