I want make a query to retrieve only those records from table which are unique on the basis of some coloumns
wani_raj 0 Newbie Poster
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Jump to PostIt is retrieval of unique records from table but I want retrieval of those records which are unique on some coloumns eg if table have 5 coloumns I want to retrieve only those records which are unique on 3 coloumns suppose a student table stores details of all college students …
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