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我试图以特定格式显示输出。 1st, 2nd, 3rd are the product IDs and 4th row is a product itself and is a master id too for 1st, 2nd, 3rd特定格式的sql显示
格式我想在 Master status exists in the status column and does not exist independently in any separate column
我可以使用子查询来寻找特定的状态要显示的数据,但不能用它来显示值