数据木型
81253000000|13100000|81251000000|101000000|81253000000|13100000|81251000001|101000001|
81253000000|13100000|81251000002|101000002|
81253000001|13100001|81251000003|101000003|
81253000001|13100001|81251000004|101000004|
81253000001|13100001|81251000005|101000005|
81253000002|13100002|81251000006|101000006|
81253000002|13100002|81251000007|101000007|
81253000002|13100002|81251000008|101000008|
求for …… SQL不是强项,关注ing。 数据木型??学习ing
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