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)