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Showing posts with the label Combine Data

S) join and rollup example

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 Input             Output 1 A                 1 ABC 2 B                  2 ABC 3 C                  3 ABC       Rollup :   out : : rollup(in) =     begin     out.id:: string_join (accumulation( in.data ), "" );   end ;   join   null key ( cartisian join)