EF核中的EF6映射(EF6 Mapping)是指使用Entity Framework 6(EF6)进行对象关系映射(ORM)时,将数据库中的表结构映射到实体类的属性上的过程。EF6映射是通过配置文件或使用特性注解的方式来定义实体类与数据库表之间的映射关系。 EF6映射的分类包括: 数据注解(Data Annotations):通过在实体类的属性上使用特性注解...
public class Department { public int DepartmentId { get; set; } public string Name { get; set; } } modelBuilder .Entity<Department>() .MapToStoredProcedures(s => s.Update(u => u.HasName("modify_department") .Parameter(b => b.Department, "department_id") .Parameter(b => b.Name,...
其实说的简单一点就是再每一张数据库的表中添加一个TenantId的字段，用于区分属于不同的租户（或是说...
Tre stored procedure denominate <type_name>_Insert, <type_name>_Update e <type_name>_Delete , ad esempio Blog_Insert, Blog_Update e Blog_Delete. I nomi dei parametri corrispondono ai nomi delle proprietà. Nota Se si usa HasColumnName() o l'attributo Column per rinominare la ...
I added a stored procedure to a EF 6.1.x Database First solution. Then I changed the stored procedure on SQL Server. Hoped that the changes would be updated in EF when I used Update Model from Database from the Designer. But they weren't. Tables update correctly when I change the tab...
In EF Core 3.0 the methodFromSQLis replaced withFromSqlRaw. However, I didn't manage to successfully call a stored procedure and then process the value. This is useful when the stored procedure inserts data into the database. So in EF Core 3.0, I use this code: ...
Description There is an issue when adding new entities of different types to the context and calling save changes at the end when one entity only has a single record to add and another entity has more than two records to add. I followed ...
verdie-g/StoredProcedureEFCore Star191 Entity Framework Core extension to execute stored procedures csharpmappingdotnetcoredotnet-coreentity-framework-coreasp-net-corestored-procedure UpdatedNov 15, 2020 C# DataBooster/DbWebApi Star99 Code Issues ...
在EFCORE的Repositories下创建RepositoryAndSqlHelper,如下图: 代码如下: using Abp.Data; using Abp.Domain.Entities; using Abp.EntityFrameworkCore; using Microsoft.EntityFrameworkCore; using System.Data; using System.Data.Common; using System.Data.SqlClient; ...
Type:System.Action<AssociationModificationStoredProcedureConfiguration<TPrincipalEntityType>> A lambda expression that performs the configuration. Return Value Type:System.Data.Entity.ModelConfiguration.Configuration.DeleteModificationStoredProcedureConfiguration<TEntityType> ...