Asp.net mvc 在LINQ查询中，查询主体必须以select子句或group子句结尾

第一次查询需要使用

Where

扩展方法，因为该查询使用带

DefaultIfEmpty

的左连接（请注意，不能在

Where

之后使用

into

子句，因为

Where

后面必须跟有

select

以完成查询）：

类似问题：

---

第一次查询需要使用

Where

扩展方法，因为查询使用了带

DefaultIfEmpty

的左连接（请注意，您不能在

Where

之后使用

into

子句，因为

Where

后面必须跟有

select

来完成查询）：

类似问题：

---

请以可读的方式格式化代码。提示：缩进4个空格。问题或疑问究竟是什么？问题或疑问是什么？查询体的into get error必须以LINQ query中的select子句或group子句结尾。代码中的

**into**MM

是什么意思？请以可读的方式格式化代码。提示：缩进4个空格。问题或疑问究竟是什么？问题或疑问是什么？在LINQ查询中，into get error必须以select子句或group子句结尾。在代码中，

**into**MM

是什么意思？

model.ListManagerReviewerMapping = (from a in wallet.OM_Employee 
                                    join m in wallet.APPR_ManagerMapping 
                                    on a.AssociateId equals m.AssociateId
                                    where m.ManagerId==Context.UserId.Value **into** MM 
                                    from leftjoinresult in M.DefaultIfEmpty() 
                                    where a.CompanyId == Context.CompanyId && (a.TermStatus == "L" || a.SeparationDate > DateTime.Today) 
                                    select new ManagerAndReviewerMappingModel.ManagerAndReviewerMapping() 
                                    { 
                                        Photo = (photoUrl + "?AssociateCode=" + a.AssociateCode), 
                                        AssociateId = a.AssociateId,
                                        AssociateCode = a.AssociateCode,
                                        AssociateName = a.AssociateName
                                    }).ToList();

//Remove brackets and .ToList();
model.ListManagerReviewerMapping = from a in wallet.OM_Employee 
                                join m in wallet.APPR_ManagerMapping 
                                on a.AssociateId equals m.AssociateId
                                where m.ManagerId==Context.UserId.Value **into** MM 
                                from leftjoinresult in M.DefaultIfEmpty() 
                                where a.CompanyId == Context.CompanyId && (a.TermStatus == "L" || a.SeparationDate > DateTime.Today) 
                                select new ManagerAndReviewerMappingModel.ManagerAndReviewerMapping() 
                                { 
                                    Photo = (photoUrl + "?AssociateCode=" + a.AssociateCode), 
                                    AssociateId = a.AssociateId,
                                    AssociateCode = a.AssociateCode,
                                    AssociateName = a.AssociateName
                                };

model.ListManagerReviewerMapping = (from a in wallet.OM_Employee 
                                    join m in wallet.APPR_ManagerMapping.Where(x => x.ManagerId == Context.UserId.Value)
                                    on a.AssociateId equals m.AssociateId into MM 

                                    from leftjoinresult in MM.DefaultIfEmpty() 
                                    where a.CompanyId == Context.CompanyId && (a.TermStatus == "L" || a.SeparationDate > DateTime.Today) 
                                    select new ManagerAndReviewerMappingModel.ManagerAndReviewerMapping() 
                                    { 
                                        Photo = (photoUrl + "?AssociateCode=" + a.AssociateCode), 
                                        AssociateId = a.AssociateId,
                                        AssociateCode = a.AssociateCode,
                                        AssociateName = a.AssociateName
                                    }).ToList();