SQL:如何将值转换为小写并附加s?

wil*_*wil 5 sql-server-2008

我想这样做,但我知道这不是正确的语法:

INSERT INTO
               TBL1 SELECT 
               Col1.ToLower + 's'
FROM
               TBL2
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Luc*_*ero 21

INSERT INTO TBL1 SELECT LOWER(Col1) + 's'
FROM TBL2
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