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@@ -1,34 +1,3 @@
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```
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-DELETE FROM dict_city WHERE grade=5;
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-DELETE FROM dict_city WHERE full_name='市辖区' AND children_num =1
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-SELECT * FROM dict_city WHERE full_name='市辖区' AND children_num >0
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-DELETE FROM `dict_city` WHERE `id`='1101';
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-UPDATE dict_city SET parent_id='11',grade=2 WHERE parent_id='1101';
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-UPDATE dict_city SET grade=3 WHERE id LIKE '1101%' AND grade=4;
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-
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-
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-DELETE FROM `dict_city` WHERE `id`='1201';
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-UPDATE dict_city SET parent_id='12',grade=2 WHERE parent_id='1201';
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-UPDATE dict_city SET grade=3 WHERE id LIKE '1201%' AND grade=4;
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-
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-
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-DELETE FROM `dict_city` WHERE `id`='3101';
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-UPDATE dict_city SET parent_id='31',grade=2 WHERE parent_id='3101';
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-UPDATE dict_city SET grade=3 WHERE id LIKE '3101%' AND grade=4;
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-
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-
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-DELETE FROM `dict_city` WHERE `id`='5001';
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-UPDATE dict_city SET parent_id='50',grade=2 WHERE parent_id='5001';
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-UPDATE dict_city SET grade=3 WHERE id LIKE '5001%' AND grade=4;
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-
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-
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-DELETE FROM `dict_city` WHERE `id`='620201';
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-UPDATE dict_city SET parent_id='6202',grade=3 WHERE parent_id='620201';
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-
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-update dict_city SET children_num=0 WHERE parent_id like '1101%' AND grade=3;
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-update dict_city SET children_num=0 WHERE parent_id like '1201%' AND grade=3;
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-update dict_city SET children_num=0 WHERE parent_id like '3101%' AND grade=3;
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-update dict_city SET children_num=0 WHERE parent_id like '5001%' AND grade=3;
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-UPDATE dict_city SET children_num=0 WHERE parent_id='6202';
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```
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