Informatica - Concatenate all rows of 1 column to a single value
问题 I am looking to convert all values from 1 columns to one single value in Informatica. Col1 Row1 A Row2 B Row3 C Row4 D To Col 1 Row1 A,B,C,D I have the the input available from an expression. Thank you! 回答1: It should be possible to do it using a variable port in Expression transformation. E.g. in_Col1 v_Row1 := iif(isnull(v_Row1), in_Col1, v_Row1||','||in_Col1) o_Row1 := v_Row1 After the Expression transformation, use an Aggregator transformation to pass only the last row which will have the