import pymysql
# 连接数据库
con = pymysql.connect(
host = 'localhost',
user = 'root',
password = '',
db = 'python',
charset = 'utf8'
)
try:
# 获取会话指针
with con.cursor() as cursor:
sql = "select * from code"
# 得到总记录数
count = cursor.execute(sql)
print(count)
# 获得所有数据
res = cursor.fetchall()
for i in res:
print(i)
finally:
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