查询oralce数据库返回数据字典，oralce字典, def sqlD

查询oralce数据库返回数据字典，oralce字典, def sqlD

    def sqlDiy(self, sql):        db = Oradao().connect()        cursor = db.cursor()        cursor.execute(sql)        result = cursor.fetchall()        colum = {}        rs = []        for i in range(cursor.description.__len__()):            for n in range(result.__len__()):                try:                    rs.append(result[n][i])                except Exception as e:                    print e            colum[cursor.description[i][0]] = rs            rs = []        cursor.close        db.close        return colum