Find and Replace String in CSV must run as Batch File

已完成 已发布的 Mar 11, 2013 货到付款
已完成 货到付款

I need a script that can search through a whole csv using wildcard %% and replace that whole column with another word.

The target CSV will contain up-to 150,000 entries and the source file being used to replace with will contain 50,000 entries.

You may use any scripting language but must run on Windows and can be initiated from a batch file to automate the process. And you can use MySQL if you want.

But please note this has to be very fast as currently i have been using the following query in MYSQL with big performance problems:

UPDATE TABLE SET location = 'Leeds' WHERE location LIKE '%Leeds%';

Due to Mysql running a full table scan for each like statement and with 30,000+ this takes forever!

PLEASE ONLY BID IF YOU CAN GET THIS SETUP WITHIN ONE DAY.

C 编程 MySQL PHP 软件构架 Visual Basic

项目ID: #4322879

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8个方案 远程项目 活跃的Mar 11, 2013

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beltechnology

Hi We have read your project requirement in detail. Our team has the required expertise and knowledge to accomplish this requirement in the given time frame. Please let us know the best time to discuss the opportu 更多

$73 USD 在1天内
(0条评论)
0.0
qspsolutions

Details in PMB.

$200 USD 在1天内
(12条评论)
5.6

有8名威客正在参与此工作的竞标,均价$74/小时

waelfree

Hi, I can do that

$100USD 在1天里
(50条评论)
5.8
pilica

I have experience in scripting, I can do this job.

$50USD 在1天里
(10条评论)
4.0
kaloyan13

C/C++ parallel programmer.

$50USD 在1天里
(10条评论)
3.3
Pattanayak

Hi, Please check PMB. Thanks Chinmay

$30 USD 在2天内
(3条评论)
1.9
rubyonrailsdev21

Hi, Please read private message. Thanks.

$30USD 在1天里
(1条评论)
1.0
TCNGraphicExpert

Let's start the job.

$60 USD 在3天内
(1条评论)
0.8