问C# Linq连接到语句编辑器错误

EN

var joinedTables =  from tableRow in filteredTable.AsEnumerable()
                    join contactsRow in contacts.AsEnumerable()
                    on tableRow.Field<double>("Opportunity: Store Number") equals contactsRow.Field<double>("National Store .")
                    into lj
                    from r in lj.DefaultIfEmpty()
                    select resultTable.LoadDataRow(new object[]
                    {
                        tableRow.Field<double>("Opportunity: Store Number"),
                        tableRow.Field<DateTime>("Target Circuit Completion (FOC)"),
                        tableRow.Field<string>("Vendor Name"),
                        contactsRow.Field<string>("Contacts - ACM - Email")
                    }, false);

var joinedTables =  from tableRow in filteredTable.AsEnumerable()
                            join contactsRow in contacts.AsEnumerable()
                            on tableRow.Field<double>("Opportunity: Store Number") equals contactsRow.Field<double>("National Store .")
                            into lj
                            from r in lj.DefaultIfEmpty()
                            select resultTable.LoadDataRow(new object[]
                            {
                                tableRow.Field<double>("Opportunity: Store Number"),
                                tableRow.Field<DateTime>("Target Circuit Completion (FOC)"),
                                tableRow.Field<string>("Vendor Name"),
                                r.Field<string>("Contacts - ACM - Email"),
                                r.Field<string>("OO - Ops Mgr Name"),
                                r.Field<string>("Contacts - Area Sup / BC - Email"),
                                r.Field<string>("Contacts - OTP - Email"),
                                r.Field<string>("OTM Email Address")
                            }, false);
        return resultTable;