按条件修改

静态方法:

ORM.Update(model, it => it.Where(o => o.Mark > 0));

3.2.0.0 链式语法:

ORM.Build<T>()
    .Update(model, it => it.Where(o => o.Mark > 0))
    .Execute();

按条件(逻辑)删除

静态方法:

ORM.LogicalDelete(model, it => it.Where(o => o.Mark > 0));

按条件(物理)删除

静态方法:

ORM.Delete(model, it => it.Where(o => o.Mark > 0));

3.2.0.0 链式语法:

ORM.Build<T>()
    .Delete(model, it => it.Where(o => o.Mark > 0))
    .Execute();