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  • pymysql 本地不抱错 连接云数据库报错

    import pymysql
    
    h, pt, u, p, db = 'rm-2zeoye0j3957bw1w2.mysql.rds.aliyuncs.com', 3306, 'tongji_2017', 't3o5N7g7j2I', 'direct_ad'
    h, pt, u, p, db = '100.118.74.223', 3306, 'tongji_2017', 't3o5N7g7j2I', 'direct_ad'
    
    
    h, pt, u, p, db = 'localhost', 3306, 'root', 'root', 'xl_product_DONOT_REMOVE'
    
    def mysql_fetch(sql, res_type='tuple'):
        global h, pt, u, p, db
        try:
            conn = pymysql.connect(host=h, port=pt, user=u, passwd=p, db=db, charset='utf8')
        except Exception as e:
            print(e)
            return ()
        if res_type == 'dic':
            cursor = conn.cursor(pymysql.cursors.DictCursor)
        else:
            cursor = conn.cursor()
        cursor.execute(sql)
        conn.commit()
        cursor.close()
        conn.close()
        return cursor.fetchall()
    
    
    def mysql_write(sql):
        global h, pt, u, p, db
        try:
            conn = pymysql.connect(host=h, port=pt, user=u, passwd=p, db=db, charset='utf8')
        except Exception as e:
            print(e)
            return 1
        cursor = conn.cursor()
        cursor.execute(sql)
        conn.commit()
        cursor.close()
        conn.close()
        return 0
    
    
    sql = 'SELECT url FROM ad_direct_order LIMIT 1'
    sql = 'SELECT url FROM chk_url_404 LIMIT 1'
    d = mysql_fetch(sql)
    ff = 0
    

      

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  • 原文地址:https://www.cnblogs.com/rsapaper/p/8677966.html
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