python将字典内容存入mysql实例代码

''''' 
Insert items into database 
 
@author: hakuri 
''' 
import MySQLdb 
 
def InsertData(TableName,dic): 
   
  try: 
  conn=MySQLdb.connect(host='localhost',user='root',passwd='****',db='test',port=3306) #链接数据库 
  cur=conn.cursor() 
  COLstr=''  #列的字段 
  ROWstr='' #行字段 
   
  ColumnStyle=' VARCHAR(20)' 
  for key in dic.keys(): 
     COLstr=COLstr+' '+key+ColumnStyle+','   
     ROWstr=(ROWstr+'"%s"'+',')%(dic[key]) 
 
  #判断表是否存在，存在执行try，不存在执行except新建表，再insert 
  try: 
   cur.execute("SELECT * FROM %s"%(TableName)) 
   cur.execute("INSERT INTO %s VALUES (%s)"%(TableName,ROWstr[:-1])) 
    
  except MySQLdb.Error,e:        
   cur.execute("CREATE TABLE %s (%s)"%(TableName,COLstr[:-1])) 
   cur.execute("INSERT INTO %s VALUES (%s)"%(TableName,ROWstr[:-1])) 
  conn.commit() 
  cur.close() 
  conn.close() 
 
  except MySQLdb.Error,e: 
   print "Mysql Error %d: %s" % (e.args[0], e.args[1])     
 
 
if __name__=='__main__': 
  dic={"a":"b","c":"d"} 
  InsertData('testtable',dic)