WEKA& MySQL建立连接 [英] WEKA & MySQL Setup a connection

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本文介绍了WEKA& MySQL建立连接的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

WEKA Explorer无法打开与MySQL的连接。

WEKA Explorer can't open a connection to MySQL.

连接到:jdbc:mysql:// MYSERVER:3306 / NAME = true

connecting to: jdbc:mysql://MYSERVER:3306/NAME = true

顺便说一句:mysql驱动程序已下载
mysql-connector-java-5.1.14-bin&
classpath已设置。

by the way: mysql driver was downloaded mysql-connector-java-5.1.14-bin & classpath was set.

(User& Pass可以,因为它适用于MySQL Workbench)

(User & Pass are ok because it works with MySQL Workbench)

当点击JButton OK(形式为Open DB)时,一个消息框显示一个错误
- 参见image:

when clicking on the JButton OK (in the form 'Open DB'), then a message box shows an error - see image:

(屏幕截图显示臭名昭着的无驱动程序错误)

(screen shot shows infamous "no driver" error)

weka版本为3.6.3。

weka version is 3.6.3.

有任何建议吗?

推荐答案

这个问题耗时半个小时,下面是答案:

Wasted half an hour on this same problem, here's the answer:

a href =http://dev.mysql.com/downloads/connector/j/ =nofollow> http://dev.mysql.com/downloads/connector/j/

Download the connector from http://dev.mysql.com/downloads/connector/j/

提取JAR文件。

编辑 C:\Program Files\Weka-3 -6\RunWeka.ini

将最后一行更改为:

cp=%CLASSPATH%;c:/mysql-connector-java-5.1.16-bin.jar

你当然可以把你的mysql连接器jar保存到不同的路径,但请注意正斜杠,在Windows上永远不会出现。

You may of course save your mysql-connector jar to a different path, but mind the forward slash, nevermind being on Windows.

这篇关于WEKA& MySQL建立连接的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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