i need to replace the character 3 if he is 7 to 3

hi there ,

i have a table in my db that holds customers details one of them is phone number
for exmple :

050-5554445
0573344223
0542233445
057-2122223

all the numbers that the number 3 character is 7 i need to replace whit 3
0573344223 after 0533344223
057-2122223 after 053-2122223

thanks ...
Tech_MenAsked:
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Brian CroweDatabase AdministratorCommented:
UPDATE myTable
SET Phone = STUFF(Phone, 3, 1, '3')
WHERE SUBSTRING(Phone, 3, 1) = '7'

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Tech_MenAuthor Commented:
thx
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Microsoft SQL Server 2008

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