03 2024 档案
摘要:PG get_json_object(remark, '$.字段英文名') -- MYSQL aa=[{"tableName":"CBONDDESCRIPTION","alias":"a","tableId":476}] JSON_UNQUOTE(JSON_EXTRACT(aa,'$[0].tabl
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摘要:修改df 列名 import pandas as pd import json data = { 'keys': ['a', 'b', 'c', 'd'], 'values': [1, 2, 3, 4] } columns_mapping = {'keys': 'keys11', 'values':
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