python MySQLdb

标签：

# -*- coding: utf-8 -*-
#mysqldb
import time, MySQLdb

#连接
conn=MySQLdb.connect(host="localhost",user="root",passwd="root",db="test",charset="utf8")
cursor = conn.cursor()

#删除表
sql = "drop table if exists user"
cursor.execute(sql)

#创建
sql = "create table if not exists user(name varchar(128) primary key, created int(10))"
cursor.execute(sql)

#写入
sql = "insert into user(name,created) values(%s,%s)"
param = ("aaa",int(time.time()))
n = cursor.execute(sql,param)
print ‘insert‘,n

#写入多行
sql = "insert into user(name,created) values(%s,%s)"
param = (("bbb",int(time.time())), ("ccc",33), ("ddd",44) )
n = cursor.executemany(sql,param)
print ‘insertmany‘,n

#更新
sql = "update user set name=%s where name=‘aaa‘"
param = ("zzz")
n = cursor.execute(sql,param)
print ‘update‘,n

#查询
n = cursor.execute("select * from user")
for row in cursor.fetchall():
print row
for r in row:
print r

#删除
sql = "delete from user where name=%s"
param =("bbb")
n = cursor.execute(sql,param)
print ‘delete‘,n

#查询
n = cursor.execute("select * from user")
print cursor.fetchall()

cursor.close()

#提交
conn.commit()
#关闭
conn.close()

python MySQLdb

标签：

原文地址：http://www.cnblogs.com/noobkey/p/4635313.html