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LEFT+RIGHT JOIN

FULL OUTER JOIN

CREATE TABLE #StamTable
( StamTableStr nvarchar(50) NULL )
INSERT INTO #StamTable (StamTableStr) VALUES ('111')
INSERT INTO #StamTable (StamTableStr) VALUES ('222')
GO
CREATE TABLE #StamTable2
( StamTable2Str nvarchar(50) NULL )
INSERT INTO #StamTable2 (StamTable2Str) VALUES ('111')
INSERT INTO #StamTable2 (StamTable2Str) VALUES ('333')
GO

select * 
from #StamTable a FULL OUTER JOIN #StamTable2 b 
on a.StamTableStr = b.StamTable2Str

drop table #StamTable
drop table #StamTable2

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