【发布时间】:2018-09-19 15:34:59
【问题描述】:
我正在尝试使用 csv 作为数据源并从 mysql 数据库调用存储过程来填充数据库。我目前遇到异常:发生异常:(1318,'PROCEDURE mydb.update_servers 的参数数量不正确;预期为 3,得到 0')
import pymysql
#import myconnutils
import datetime
import xlrd
import re
import os
import csv
#open csv file
with open('DBstatus.csv') as csvfile:
reader = csv.DictReader(csvfile)
for row in reader:
print(row['Host Name'], row["OS Type"], row['Host Description'])
#create database connection
databaseConnection = pymysql.connect(host='localhost', user='xxx', password='xxx', db='mydb', cursorclass= pymysql.cursors.DictCursor)
try:
cursorObject = databaseConnection.cursor()
# parms = (row['Host Name'], row["OS Type"], row['Host Description'])
# resultArgs = cursor.callproc('update_servers', inOutParams)
cursorObject.execute("call update_servers")
for result in cursorObject.fetchall():
print(result)
except Exception as e:
print("exception occured: {}".format (e))
finally:
databaseConnection.close()
存储过程:
CREATE DEFINER=`root`@`%` PROCEDURE `update_servers`(
IN p_name varchar(100),
IN p_software_name varchar(100),
IN p_description varchar(250)
)
BEGIN
INSERT INTO servers (name, software_name, description)
VALUES (p_name, p_software_name,
p_description);
SELECT LAST_INSERT_ID() into @recordId;
SET @retVal = CAST(@recordId AS UNSIGNED);
SELECT @retVal;
END
【问题讨论】:
标签: python python-3.x pymysql