| left_col,right_col,sample_type | |
| customer_code,custmer_name,P | |
| customer_code,customer_type,P | |
| product_code,currency,N | |
| customer_code,currency,N | |
| market_code,currency,N | |
| order_date,currency,N | |
| sales_qty,currency,N | |
| sales_amount,currency,N | |
| custmer_name,currency,N | |
| customer_type,currency,N | |