Python insert MySQL _mysql_exceptions.ProgrammingError: (1064,


数据库结构
Field Type Null Key Default Extra
+---------------+-------------+------+-----+---------+-------+
Device_Name varchar(24) YES NULL
IP_Address varchar(24) YES NULL
DRAC varchar(24) YES NULL
Support_Group varchar(24) YES NULL
Domain varchar(24) YES NULL
OU varchar(24) YES NULL
IEM varchar(24) YES NULL
OS varchar(24) YES NULL
OS_Version varchar(24) YES NULL
Environment varchar(24) YES NULL
Risk varchar(24) YES NULL
Function varchar(24) YES NULL
App varchar(24) YES NULL
Owner varchar(24) YES NULL
Owner_mail varchar(24) YES NULL
Country varchar(24) YES NULL
City varchar(24) YES NULL
Site varchar(24) YES NULL
Location varchar(24) YES NULL
Category varchar(24) YES NULL
Manufacturer varchar(24) YES NULL
Model varchar(24) YES NULL
Rack varchar(24) YES NULL
Power varchar(24) YES NULL
Serial varchar(24) YES NULL
Warranty varchar(24) YES NULL
Decomm_Comm varchar(24) YES NULL
Project varchar(24) YES NULL
Manager varchar(24) YES NULL
Comm_data varchar(24) YES NULL

代码

!/bin/python

import os
import xlrd
import MySQLdb
import re

DB_HOST='127.0.0.1'
DB_USER='root'
DB_PASS='Jun06jun'
DB_NAME='list'
db=MySQLdb.connect(host=DB HOST,user=DB USER,passwd=DB PASS,db=DB NAME)
cursor=db.cursor()

a=[]
os.chdir('/home/ran/Desktop')
data=xlrd.open_workbook('list.xlsx')
table=data.sheets()[0]
nrows=table.nrows

for i in range(nrows):


 c = table.row_values(i)
    print len(c)
    for i_row in range(len(c)):
            if c[i_row] == '': c[i_row] = "NULL"
            sql="insert into JLL values(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s) % (c[0],c[1],c[2],c[3],c[4],c[5],c[6],c[7],c[8],c[9],c[10],c[11],c[12],c[13],c[14],c[15],c[16],c[17],c[18],c[19],c[20],c[21],c[22],c[23],c[24],c[25],c[26],c[27],c[28],c[29])"
            cursor.execute(sql)

Excel 中某一列数据
AUCFD317-Joey
x.x.x.x
VMWare
Joey
Linux
N/A
N/A
Linux
Linux (MLOS)- RHEL 5 64bit Patch 3
Production
NULL
ePO Server
McAfee GTI Proxy Appliance 2.0.0
x
x
x
x
x
Server Room
Server-Virtual
VMware, Inc.
VMware Virtual Platform
NULL
NULL
Vmware
N/A - VM
NULL
NULL
NULL
NULL

发生的错误
mysql exceptions.ProgrammingError: (1064, "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s' at line 1")

python-xlrd python python-mysqldb

蓬萊山輝月 9 years, 9 months ago

因为string被没有正确赋值,顺便贴上简化版。


 c = [1 + i for i in range(29)]
sql = "insert into JLL value s(" + ','.join('%s' for i in range(29)) + ")"
finall = sql % tuple(c)

更简单版(为什么要折腾%s呢哈哈):


 sql = "insert into JLL value s"+str(tuple(c))

Edverd answered 9 years, 9 months ago

错误:


 sql="insert into JLL values(%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s,%s) % (c[0],c[1],c[2],c[3],c[4],c[5],c[6],c[7],c[8],c[9],c[10],c[11],c[12],c[13],c[14],c[15],c[16],c[17],c[18],c[19],c[20],c[21],c[22],c[23],c[24],c[25],c[26],c[27],c[28],c[29])"

正确:


 sql="insert into JLL values('%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s','%s')" % (c[0],c[1],c[2],c[3],c[4],c[5],c[6],c[7],c[8],c[9],c[10],c[11],c[12],c[13],c[14],c[15],c[16],c[17],c[18],c[19],c[20],c[21],c[22],c[23],c[24],c[25],c[26],c[27],c[28],c[29])

参考 @displaynone 的来个简化版,python的语法糖真多


 sql="insert into JIL values(%s)" % (','.join('"' + str(item) + '"' for item in c))

活到老宅到老 answered 9 years, 9 months ago

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