Hi My fields something like
hospital1,hospital2,hospital3,patientname, Exact table look like PatientName Hospital1Code Hospital2Code Hospital3Code Bharani 1234 NULL NULL Kumar 5678 1234 NULL Senthil 9632 5675 8524 John 1234 4567 8524 Can u tell me the query which return output like , HospitalID 1234 5678 9632 5675 8524 4567 8524 Constraint are 1. No Duplicate records, 2.One single column as Output Result , This query purpose is , i have around 1000 patients in my DB, Each patient may have one,two,three hospital code,that's y the field are hospital1,hosptial2,hospital3, i know , i can display all hospital code with unique , but i dont in the single column , with unique record, Can you tell me how to do this ? Thanks