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Developer-C 11.1
3.0
4.0
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3.8
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Declare @YourTable table (ID int,YourCol varchar(50)) Insert Into @YourTable values (1,'qw"qw"er"er'), (2,'q"w"w"q'), (3,'f"k"s"g') Select A.ID ,A.YourCol ,DeDuped = Stuff((Select distinct '"' + Value From string_split(A.YourCol,'"') Order By 1 For XML Path('')),1,1,'') From @YourTable A
ID
YourCol
DeDuped
1
qw"qw"er"er
er"qw
2
q"w"w"q
q"w
3
f"k"s"g
f"g"k"s