<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[cuijingwei0924的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/cuijingwei0924</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; cuijingwei0924]]></copyright><item><title><![CDATA[Linux修改IP地址并安装Weblogic]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481386</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481386</guid><author>cuijingwei0924</author><pubDate>Thu, 31 Jan 2019 13:33:50 +0800</pubDate><description><![CDATA[第一步 配置虚拟机


IP


地址





一、重启生效修改


IP




1、首先打开虚拟机，用


root


用户进入命令行，并执行


i...]]></description><category></category></item><item><title><![CDATA[Mongo根据另外一个集合对当前集合进行操作]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481387</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481387</guid><author>cuijingwei0924</author><pubDate>Thu, 24 Jan 2019 09:47:16 +0800</pubDate><description><![CDATA[使用集合testupdate的数据根据CUSTNO对集合test的数据进行操作




一、先删除后插入




db.testupdate.find().forEach(function(m){
...]]></description><category></category></item><item><title><![CDATA[MongoDB查询文档]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481380</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481380</guid><author>cuijingwei0924</author><pubDate>Wed, 23 Jan 2019 23:28:06 +0800</pubDate><description><![CDATA[查询文件


翻译：https://docs.mongodb.com/manual/tutorial/query-documents/


此页面提供以下示例：


此页面提供了使用shell中的db.co...]]></description><category></category></item><item><title><![CDATA[DB2常用的表结构批量处理]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481359</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481359</guid><author>cuijingwei0924</author><pubDate>Wed, 19 Dec 2018 17:51:08 +0800</pubDate><description><![CDATA[一、查询所有列



SELECT
'SELECT'||LISTAGG(T1.COLNAME,',')||'FROM'||T1.TABNAME||';'
FROM
SYSCAT.COLUM...]]></description><category></category></item><item><title><![CDATA[DB2查询表注释和列注释]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481384</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481384</guid><author>cuijingwei0924</author><pubDate>Fri, 07 Dec 2018 12:01:06 +0800</pubDate><description><![CDATA[--查看表中表注释
SELECT
VARCHAR(TABSCHEMA,10)ASTABSCHEMA,--模式名
VARCHAR(TABNAME,50)ASTABNAME,--表名
...]]></description><category></category></item><item><title><![CDATA[Python实现csv格式转换成JSON格式文件]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481413</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481413</guid><author>cuijingwei0924</author><pubDate>Wed, 10 Oct 2018 19:02:05 +0800</pubDate><description><![CDATA[csv文件内容如下：


1TwinOaksPlace
10MarquetteRd.
12CravenWay
12FortSheridenAve.
12Sk...]]></description><category></category></item><item><title><![CDATA[Python实现List合成Dict]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481361</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481361</guid><author>cuijingwei0924</author><pubDate>Wed, 10 Oct 2018 17:57:22 +0800</pubDate><description><![CDATA[一、使用循环实现




#-*-coding:utf-8-*-
aaa=['1','2','3','']
bbb=['name','age','sex']
ccc=['name',...]]></description><category></category></item><item><title><![CDATA[DB2常用]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481383</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481383</guid><author>cuijingwei0924</author><pubDate>Mon, 11 Jun 2018 19:11:17 +0800</pubDate><description><![CDATA[1、修改表字段长度
alter table shema.表名 alter 字段名 set data type varchar(255);


	
		
			ALTER TABLE &lt;TAB_NA...]]></description><category></category></item><item><title><![CDATA[NLS_DATE_LANGUAGE修改]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481375</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481375</guid><author>cuijingwei0924</author><pubDate>Tue, 10 Apr 2018 11:57:01 +0800</pubDate><description><![CDATA[一、 NLS_DATE_LANGUAGE


	下面是临时修改nls_date_language参数为中文，以方便当前会话导入'08-12月-13
03.16.19.119000 下午'之类的数据。


	报...]]></description><category></category></item><item><title><![CDATA[多个左连接对得到的数据有什么影响]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481364</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481364</guid><author>cuijingwei0924</author><pubDate>Wed, 08 Oct 2014 19:07:43 +0800</pubDate><description><![CDATA[首先创建A，B，C三张表如下：

	
		
			
				点击(此处)折叠或打开
			
		
		
			
				
					SQL&gt; select * from A;
 
				...]]></description><category></category></item><item><title><![CDATA[在SCOTT下使用数据泵导出数据时出错]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481372</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481372</guid><author>cuijingwei0924</author><pubDate>Wed, 28 May 2014 14:21:44 +0800</pubDate><description><![CDATA[出错如下：



链接SCOTT


导出：



	
		
			部分代码：
		
	
	
		
			
				conn scott/tiger

			
			
				sel...]]></description><category></category></item><item><title><![CDATA[强制关机后出现ORA-16038、ORA-19502、ORA-00312错误]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481371</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481371</guid><author>cuijingwei0924</author><pubDate>Mon, 26 May 2014 16:23:11 +0800</pubDate><description><![CDATA[SQL&gt; startup
ORACLE instance started.


Total System Global Area 285212672 bytes
Fixed Size		  1273276 ...]]></description><category></category></item><item><title><![CDATA[创建表时出现ORA-00955: name is already used by an existing object]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481370</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481370</guid><author>cuijingwei0924</author><pubDate>Sun, 25 May 2014 16:37:52 +0800</pubDate><description><![CDATA[今天练习闪回查询时出现以下错误
SQL&gt; create table test as select * from dept;

ORA-00955: name is already used by an existin...]]></description><category></category></item><item><title><![CDATA[Linux下安装Oracle客户端和Windows下安装PLSQLDeveloper10]]></title><link>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481410</link><guid>https://blog.youkuaiyun.com/cuijingwei0924/article/details/100481410</guid><author>cuijingwei0924</author><pubDate>Thu, 22 May 2014 18:28:07 +0800</pubDate><description><![CDATA[首先在oracle中执行如下语句：





[oracle@hndx~]$lsnrctlstart
[oracle@hndx~]$sqlplus/assysdba;
SQL&gt;alte...]]></description><category></category></item></channel></rss>