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Description
原书例子
sql = 'INSERT INTO {table}({keys}) VALUES ({values}) ON DUPLICATE KEY UPDATE'.format(table=table, keys=keys, values=values)
update = ','.join(["{key} = %ss".format(key=key) for key in data])
执行无法插入报错,修改为
sql = 'INSERT INTO {table}({keys}) VALUES ({values}) ON DUPLICATE KEY UPDATE '.format(table=table, keys=keys, values=values)
update = ','.join(["{key} = %s".format(key=key) for key in data])
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