import pymysql
# 打开数据库连接
db = pymysql.connect("localhost", "root", "root", "test")
# 使用cursor()方法获取操作游标
cursor = db.cursor()
# SQL 查询语句
sql = "SELECT * FROM aaa limit 2"
try:
# 执行SQL语句
b=cursor.execute(sql)
#print(b)记录条数
#print(cursor.description)#获取字段列表
result = cursor.fetchall()
lists=[]
t=0
for x in result:
i=0
onelist={}
for field in cursor.description:
onelist[field[0]]=x[i]
i=i+1
lists.append(onelist)
for q in lists:
print(q['id'])
print(q['data'])
except:
print ("Error: unable to fetch data")
# 关闭数据库连接
db.close()