使用python連接數(shù)據(jù)庫(kù)代碼如下：db = pymysql.connect(host='localhost', user='root', passwd='123456', db='test123', port=3306, charset='utf8')報(bào)錯(cuò)pymysql.err.OperationalError: (1045, "Access denied for user 'root'@'localhost' (using password: NO)")但是我可以使用這個(gè)密碼直接登錄mysql
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