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import MySQLdb
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1.Êý¾Ý¿âÁ¬½Ó
conn = MySQLdb.connect(host="localhost", port=3306, user="root", passwd="sa", db="test")
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host£ºÊý¾Ý¿âÖ÷»úÃû£¬Ä¬ÈÏÊÇlocalhost
port£ºmysql·þÎñÆ÷ʹÓõÄTCP¶Ë¿Ú£¬Ä¬ÈÏÊÇ3306
user£ºÊý¾Ý¿âµÇ¼Óû§Ãû£¬Ä¬ÈÏÊǵ±Ç°Óû§
passwd£ºÊý¾Ý¿âµÇ¼ÃÜÂ룬ĬÈÏΪ¿Õ
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commit() Ìá½»
rollback() »Ø¹ö
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cursor=conn.cursor()
n=cursor.execute(sql,param)
Ê×ÏÈ,ÎÒÃÇÓÃʹÓÃÁ¬½Ó¶ÔÏó»ñµÃÒ»¸öcursor¶ÔÏó,½ÓÏÂÀ´,ÎÒÃÇ»áʹÓÃcursorÌṩµÄ·½·¨À´½øÐй¤×÷.ÕâЩ·½·¨°üÀ¨Á½´óÀà:
1.Ö´ÐÐÃüÁî,2.½ÓÊÕ·µ»ØÖµ
cursorÓÃÀ´Ö´ÐÐÃüÁîµÄ·½·¨:
callproc(self, procname, args):ÓÃÀ´Ö´Ðд洢¹ý³Ì,½ÓÊյIJÎÊýΪ´æ´¢¹ý³ÌÃûºÍ²ÎÊýÁбí,·µ»ØÖµÎªÊÜÓ°ÏìµÄÐÐÊý
execute(self, query, args):Ö´Ðе¥ÌõsqlÓï¾ä,½ÓÊյIJÎÊýΪsqlÓï¾ä±¾ÉíºÍʹÓõIJÎÊýÁбí,·µ»ØÖµÎªÊÜÓ°ÏìµÄÐÐÊý
executemany(self, query, args):Ö´Ðе¥ÌôsqlÓï¾ä,µ«ÊÇÖØ¸´Ö´ÐвÎÊýÁбíÀïµÄ²ÎÊý,·µ»ØÖµÎªÊÜÓ°ÏìµÄÐÐÊý
nextset(self):ÒÆ¶¯µ½ÏÂÒ»¸ö½á¹û¼¯
cursorÓÃÀ´½ÓÊÕ·µ»ØÖµµÄ·½·¨:
fetchall(self):½ÓÊÕÈ«²¿µÄ·µ»Ø½á¹ûÐÐ.
fetchmany(self, size=None):½ÓÊÕsizeÌõ·µ»Ø½á¹ûÐÐ.Èç¹ûsizeµÄÖµ´óÓÚ·µ»ØµÄ½á¹ûÐеÄÊýÁ¿,Ôò»á·µ»Ø
cursor.arraysizeÌõÊý¾Ý.
fetchone(self):·µ»ØÒ»Ìõ½á¹ûÐÐ.
scroll(self, value, mode='relative'):ÒÆ¶¯Ö¸Õ뵽ijһÐÐ.Èç¹ûmode='relative',Ôò±íʾ´Óµ±Ç°ËùÔÚÐÐÒÆ¶¯valueÌõ
,Èç¹ûmode='absolute',Ôò±íʾ´Ó½á¹û¼¯µÄµÚÒ»ÐÐÒÆ¶¯valueÌõ.
ÏÂÃæµÄ´úÂëÊÇÒ»¸öÍêÕûµÄÀý×Ó.
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sql="insert into cdinfo values(%s,%s,%s,%s,%s)"
#paramÓ¦¸ÃΪtuple»òÕßlist
param=(tit
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