<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[flych]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/thereisabigrain</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; thereisabigrain]]></copyright><item><title><![CDATA[替换sql中换行符]]></title><link>https://blog.youkuaiyun.com/thereisabigrain/article/details/84808103</link><guid>https://blog.youkuaiyun.com/thereisabigrain/article/details/84808103</guid><author>thereisabigrain</author><pubDate>Wed, 29 Jun 2016 15:29:53 +0800</pubDate><description><![CDATA[
转载自：http://blog.youkuaiyun.com/ljsososo/article/details/10378573
在富文本内容中通常会出现回车、换行内容。在sql数据库中这些回车、换行符，输出html后，表现为空格。
这里是在数据导出、导入中发现的，通常把回车、换行符找出来，用&amp;lt;br&amp;gt;替换。 
这里使用了，sql 函数。replace(string_expression ...]]></description><category></category></item><item><title><![CDATA[hadoop fs shell命令]]></title><link>https://blog.youkuaiyun.com/thereisabigrain/article/details/84766085</link><guid>https://blog.youkuaiyun.com/thereisabigrain/article/details/84766085</guid><author>thereisabigrain</author><pubDate>Fri, 19 Feb 2016 14:51:52 +0800</pubDate><description><![CDATA[


FS Shell
调用文件系统(FS)Shell命令应使用 bin/hadoop fs &amp;lt;args&amp;gt; 的形式。 所有的的FS shell命令使用URI路径作为参数。URI格式是scheme://authority/path 。对 HDFS文件系统，scheme是hdfs ，对本地文件系统，scheme是file 。其中scheme和 authority参数都是可选的，如果...]]></description><category></category></item><item><title><![CDATA[hive]]></title><link>https://blog.youkuaiyun.com/thereisabigrain/article/details/84766081</link><guid>https://blog.youkuaiyun.com/thereisabigrain/article/details/84766081</guid><author>thereisabigrain</author><pubDate>Fri, 19 Feb 2016 14:36:59 +0800</pubDate><description><![CDATA[
CREATE TABLE maptile (ipaddress STRING,identity STRING,user STRING,time STRING,method STRING,request STRING,protocol STRING,status STRING,size STRING,referer STRING,agent STRING) ROW FORMAT SERDE 'o...]]></description><category></category></item></channel></rss>