UNIT 6: Lookups and Reusable Transformations 1. Sources - FlatFile - employees_layout 가져오기 2. Target - Imfort database - TDBU07 로 연결 후 STG_EMPLOYEES 가져오기 3. Mapping - m_Stage_Customer_Contacts_07 열어서exp_Format_Name_Gender_Phone - Make Reusable 체크 4. Transformation DeveloperTransformations 에서 exp_ForMat_Name_Gender_Phone 가져오기edit - Rename - re_ 앞에 붙이기port 탭에서OUT_CUST_NAME -> OUT_NAMEOUT_CUST_PHON..