How to create dynamic sql based on optional values from temp

Question

I have #TempMaster temp table have 3 fields

with optional values on 3 fields SourceGeneralTypeID AND StatusGeneralTypeID AND DailyLogId

meaning

may be SourceGeneralTypeID have values and other 2 fields not have value

may be StatusGeneralTypeID have values and other 2 fields not have value

may be DailyLogId have values and other 2 fields not have value

so my problem

How to write on statement after join on ? = ? where ?

problem how to write On ? = ? where ???????????????

and what i write on where

based on details above

 

what i have tried

select M.MasterDataID,M.TrackingNumber,M.StatusDate
 from #TempMaster tmp
INNER join [MasterData] M on ???=?????
where ??????

CREATE TABLE [MasterData](
    [MasterDataID] [int] IDENTITY(1,1) NOT NULL,
    [SourceGeneralTypeID] [int] NULL,
    [StatusGeneralTypeID] [int] NULL,
    [DailyLogId] [int] NULL,
 CONSTRAINT [PK_MasterData] PRIMARY KEY CLUSTERED
(
    [MasterDataID] ASC
)WITH (PAD_INDEX = OFF, STATISTICS_NORECOMPUTE = OFF,

IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS = ON,

ALLOW_PAGE_LOCKS = ON) ON [PRIMARY]
) ON [PRIMARY]

create table #TempMaster(

SourceGeneralTypeID int,
StatusGeneralTypeID int,
DailyLogId  int
)
insert into #TempMaster

(SourceGeneralTypeID,StatusGeneralTypeID,DailyLogId)
values
(Null,10,20),
(2,Null,30),
(2,30,Null)




insert into [MasterData]
([SourceGeneralTypeID],[StatusGeneralTypeID],[DailyLogId])
values
(2,30,20),
(2,30,30),
(2,30,10)