Update Query in aspnet_Profile table

I am using .net membership properties that uses aspnet_Profile tbl to store property name in column PropertyNames and their values in PropertyValuesString with semicolon delimiter so that
UserId PropertyNames PropertyValuesString 9F2B0B68-2E0B-4640-B9A9-8BDBC52385C7 imageORavatar:S:0:1:Title:S:1:2:FirstName:S:3:5:Avatar:S:8:10:AboutMe:S:18:4:LastName:S:22:5:Company:S:27:4:AcceptMailUs:S:31:5:Newsletter:S:36:4:AcceptMailOthers:S:40:5:Address:S:45:3: 2mruser5Winter.jpgewwruser5testFalseTrueFalsenil No i want to write an Update query that update the propertyAvatar against Userid but dont know how to write it, Any help would be really appreciated.



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