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EntityFramework懒加载

分类: 文章 • 2025-05-29 13:37:28

表关系如下图

EntityFramework懒加载

查询表A所有数据

DbContext.A.ToList();

查询表A同时加载A-1，A-2

DbContext.A.Include(p=>p.A-1).Include(p=>p.A-2);

查询表A同时加载A-1，A-1-1，A-2，A-2-1

DbContext.A

.Include(p=>p.A-1)

.ThenInclude(A1 => A1.A11)

.Include(p=>p.A-2);

.ThenInclude(A2 => A2.A21);

查询表A同时加载A-1，A-1-1，A-1-2

DbContext.A

.Include(p=>p.A-1)

.ThenInclude(A1 => A1.A11)

.Include(p=>p.A-1);

.ThenInclude(A1 => A1.A11);