see how different two columns are

is there a similarity percentage comparing 2 varchar columns
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rgb192Asked:
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Guy Hengel [angelIII / a3]Connect With a Mentor Billing EngineerCommented:
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Anthony PerkinsConnect With a Mentor Commented:
There are a couple of options using T-SQL:
HASHBYTES() and CHECKSUM()
Both have their Pros and Cons.
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rgb192Author Commented:
thanks for the sql server articles

and the hashbytes and checksum similarities
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