Informatica: Write data into multiple files based on State name
问题 I have table with a column called State. My requirement is to read data from the table and write it into multiple files based on State name. I'm using Informatica PowerCenter as ETL tool 回答1: Create a mapping as below: Source --> SQ (sort data state name)--> Expression --> Transaction Control --> Target Expression: Create a variable port to store previous value of state and a output port flag. flag = IIF(state = var_state,0,1) var_state = state In Transaction Control Transformation, use TC