Answer Posted / velmurugan

UPDATE temp SET = REPLACE(Policyno,'134527','R-KT-SK-EA-134527') WHERE Policyno = '134527'

UPDATE temp SET = 'R-KT-SK-EA'+ Policyno WHERE Policyno = '134527'

UPDATE temp SET = 'R-KT-SK-EA'+ Policyno WHERE policyno not like 'R-KT-SK-EA-%'

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