Scramble Data

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Warning: Review and test in a non-production environment before running.

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update member
   set ShemMishpacha = 
    substring(ShemMishpacha,2,1)+
    substring(ShemMishpacha,1,1)+
    substring(ShemMishpacha,convert(int,rand()*len(ShemMishpacha)-1),1)+
    substring(ShemMishpacha,convert(int,rand()*len(ShemMishpacha)-1),1)+
    substring(ShemMishpacha,convert(int,rand()*len(ShemMishpacha)-1),1),
    ShemPrati = 
    substring(ShemPrati,2,1)+
    substring(ShemPrati,1,1)+
    substring(ShemPrati,convert(int,rand()*len(ShemPrati)-1),1)+
    substring(ShemPrati,convert(int,rand()*len(ShemPrati)-1),1)+
    substring(ShemPrati,convert(int,rand()*len(ShemPrati)-1),1)