<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[dinglangwei5539的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dinglangwei5539</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dinglangwei5539]]></copyright><item><title><![CDATA[css子选择器选择table的tr]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693604</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693604</guid><author>dinglangwei5539</author><pubDate>Fri, 13 Sep 2013 17:08:00 +0800</pubDate><description><![CDATA[&lt;table class="abc"&gt;

    &lt;tr&gt;&lt;td&gt;&lt;/td&gt;&lt;/tr&gt;

    &lt;tr&gt;&lt;td&gt;&lt;/td&gt;&lt;/tr&gt;


    &lt;tr&gt;&lt;td&gt;
    　　&lt;table&gt;
　　　　　　&lt;tr&gt...]]></description><category></category></item><item><title><![CDATA[mysql 导出表结构和数据]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693602</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693602</guid><author>dinglangwei5539</author><pubDate>Tue, 14 May 2013 08:56:00 +0800</pubDate><description><![CDATA[在命令窗口中执行      连接字符   用户  数据库名  表名 导出路径 导出表名MySQLdump -h localhost -u root -p  test      gl_czrz&gt;e:\mytable.sql



转载于:https://www.cnblogs.com/laipDIDI/articles/3077105.html...]]></description><category></category></item><item><title><![CDATA[EXT4 Loading classes dynamically with ExtJS4]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693616</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693616</guid><author>dinglangwei5539</author><pubDate>Fri, 15 Mar 2013 11:37:00 +0800</pubDate><description><![CDATA[http://www.bleext.com/blog/loading-classes-dynamically-with-extjs4/

转载于:https://www.cnblogs.com/laipDIDI/articles/2961055.html]]></description><category></category></item><item><title><![CDATA[EXT4 [错误]  TypeError: namespace is undefined]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693601</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693601</guid><author>dinglangwei5539</author><pubDate>Mon, 18 Feb 2013 17:03:00 +0800</pubDate><description><![CDATA[在使用xtype的时候，若没有定义所使用的类名，会出现这样的错误信息，如

var panel = new Ext.Panel({
   ...
   items: [{
      xtype: 'button',
      text: 'OK'
   }]
};

在这里，若button没有定义，就会出现TypeError: namespace is und...]]></description><category></category></item><item><title><![CDATA[EXT4 在ExtJS4应用中使用Ext.Loader]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693617</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693617</guid><author>dinglangwei5539</author><pubDate>Mon, 18 Feb 2013 16:45:00 +0800</pubDate><description><![CDATA[在EXTJS官网看到一片文章，讲的是Extjs.Loader的使用方法，文章非常详细的介绍了Loader的机制及用法，感觉非常不错，但无奈 英文实在太烂，就没转过来。昨天恰好在优快云看到了这篇文章的译文，而译文的质量非常高，对译者的翻译水平怎一个羡慕了得。废话不多说，正文开始。
在开始之前，将英文原文链接放上来，英文水平高的可以看看原文哦。
链接地...]]></description><category></category></item><item><title><![CDATA[EXT4 [错误]  TypeError: con is not a constructor]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693597</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693597</guid><author>dinglangwei5539</author><pubDate>Mon, 18 Feb 2013 16:34:00 +0800</pubDate><description><![CDATA[1.因为动态加载的问题，你引用的类没有放在requires
2.在创建的类的时候
newModel = Ext.ModelManager.create({}, 'MyApp.models.UserModel');
红色字体的类是错误的
方法：用注释，一块一块的注释看是哪里的类在创建对象时没有被加载

转载于:https://www.cnblogs.com/laipDIDI/ar...]]></description><category></category></item><item><title><![CDATA[批量修改表权限]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693611</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693611</guid><author>dinglangwei5539</author><pubDate>Thu, 29 Nov 2012 10:18:00 +0800</pubDate><description><![CDATA[批量修改表权限:
sql样例:

1    grant references, alter, index on BDP_CBW.TMP_T_TELE_INFO to CBW;
2    grant references, alter, index on BDP_CBW.T_PARAM_ENUM to CBW;
3    grant references, alter, inde...]]></description><category></category></item><item><title><![CDATA[查看ORACLE中正在运行的存储过程 kill]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693477</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693477</guid><author>dinglangwei5539</author><pubDate>Wed, 31 Oct 2012 17:20:00 +0800</pubDate><description><![CDATA[select * from v$access o where o.OBJECT like 'XXWPF007%' --查找正在运行的对象,获取sidselect a.serial#from v$session a WHERE A.SID=sid --通过sid 获取serial#alter system kill session 'sid,serial#' --eg:alter s...]]></description><category></category></item><item><title><![CDATA[ORA-14551: cannot perform a DML operation inside a query]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693476</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693476</guid><author>dinglangwei5539</author><pubDate>Wed, 26 Sep 2012 15:31:00 +0800</pubDate><description><![CDATA[在执行一个有读写的函数调用的sql查询时,报错:
ORA-14551: cannot perform a DML operation inside a query
如图:


经查,
对数据库有写操作（INSERT、UPDATE、DELETE、CREATE、ALTER、COMMIT）的函数,是无法简单的用SQL来调用的.
使用"自主事物",可以解决这个问题....]]></description><category></category></item><item><title><![CDATA[oracle 约束]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693480</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693480</guid><author>dinglangwei5539</author><pubDate>Mon, 10 Sep 2012 10:32:00 +0800</pubDate><description><![CDATA[约束简介约束用于确保数据库数据满足特定的商业逻辑或者企业规则，如果定义了约束，并且数据不符
合约束，那么DML操作（INSERT、UPDATE、DELETE）将不能成功执行。约束包括NOT NULL、UNIQUE、PRIMARY KEY、FOREING KEY 以及CHECK等五种类型
定义约束列级约束：column [CONSTRAINT constraint_name] cons...]]></description><category></category></item><item><title><![CDATA[左外、右外和全连接]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693596</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693596</guid><author>dinglangwei5539</author><pubDate>Fri, 31 Aug 2012 10:10:00 +0800</pubDate><description><![CDATA[A表right outer joinB表
结果是：所有B表记录，及匹配的A表记录,A表未匹配上的显示null
A(+)=B
A表left outer join B
A=B(+)
结果是：所有A表记录，及匹配的B表记录，B表未匹配的显示null

经典总结:
有+号的表不全部显示，对面的表全部显示。
口诀:

右外连接+在左
左外连接+在右
有+不...]]></description><category></category></item><item><title><![CDATA[用UltraEdit转换大小写]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693591</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693591</guid><author>dinglangwei5539</author><pubDate>Wed, 15 Aug 2012 15:54:00 +0800</pubDate><description><![CDATA[用UltraEdit转换大小写

alt+F5转大写；
ctrl+F5转小写；
F5每个单词的首字母大写；
Shift+F5大小写互换。




分类:工具配置



转载于:https://www.cnblogs.com/laipDIDI/articles/2640235.html...]]></description><category></category></item><item><title><![CDATA[ORACLE 异常错误处理]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693584</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693584</guid><author>dinglangwei5539</author><pubDate>Tue, 14 Aug 2012 11:48:00 +0800</pubDate><description><![CDATA[ORACLE 异常错误处理
作者：左正来源：博客园发布时间：2012-01-10 17:52阅读：35 次原文链接[收藏]

本篇主要内容如下：
5.1异常处理概念
5.1.1预定义的异常处理
5.1.2非预定义的异常处理
5.1.3用户自定义的异常处理
5.1.4用户定义的异常处理
5.2异常错误传播
5.2.1在执行部分引...]]></description><category></category></item><item><title><![CDATA[oracle 特殊符号]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693581</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693581</guid><author>dinglangwei5539</author><pubDate>Mon, 13 Aug 2012 10:01:00 +0800</pubDate><description><![CDATA[http://hi.baidu.com/wind_stay/blog/item/85113a6f6553a5d680cb4a0e.html
oracle通配符,运算符的使用　　用于where比较条件的有：　　等于：=、&lt;、&lt;=、&gt;、&gt;=、&lt;&gt;　　包含：in、not in exists、not exists　　范围：between...and、not ...]]></description><category></category></item><item><title><![CDATA[Oracle序列号详解]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693578</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693578</guid><author>dinglangwei5539</author><pubDate>Fri, 03 Aug 2012 09:11:00 +0800</pubDate><description><![CDATA[例1：创建序列：
CREATE SEQUENCE ABC INCREMENT BY1 START WITH1 MAXVALUE 9999999999 NOCYCLE NOCACHE;语法详解CREATE SEQUENCE 序列名 [INCREMENT BY n]--1、[START WITH n]--2、[{MAXVALUE/MINVALUE n|NOMAXVALUE}]--3...]]></description><category></category></item><item><title><![CDATA[Oracle网络连接和配置]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693576</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693576</guid><author>dinglangwei5539</author><pubDate>Wed, 01 Aug 2012 16:54:00 +0800</pubDate><description><![CDATA[Oracle网络连接和配置



每当我们发出如下命令：C&gt;sqlplus username/password@service_name或者：SQL&gt;connnect username/password@service_name;这背后包含了Oracle的网络和连接配置的有关知识。这些内容是Oracl...]]></description><category></category></item><item><title><![CDATA[Oracle中转义字符总结]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693575</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693575</guid><author>dinglangwei5539</author><pubDate>Wed, 01 Aug 2012 16:17:00 +0800</pubDate><description><![CDATA[[日期：2011-09-18]
来源：Linux社区 作者：Linux




在字段里查找'%'，涉及到Oracle的转义字符，现总结如下：

SQL&gt; select * from test;
TEST--------------------sdd_kkd'ddfsfsadffa%asfs123451%23451%543212%54...]]></description><category></category></item><item><title><![CDATA[Oracle 增加修改删除字段]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693613</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693613</guid><author>dinglangwei5539</author><pubDate>Mon, 30 Jul 2012 14:30:00 +0800</pubDate><description><![CDATA[添加字段的语法：alter table tablename add (column datatype [default value][null/not null],….);
修改字段的语法：alter table tablename modify (column datatype [default value][null/not null],….);
删除字段的语法：a...]]></description><category></category></item><item><title><![CDATA[ORA-00054: 资源正忙, 但指定以 NOWAIT 方式获取资源 解决方法]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693571</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693571</guid><author>dinglangwei5539</author><pubDate>Thu, 26 Jul 2012 10:14:00 +0800</pubDate><description><![CDATA[1.查找出已被锁定的数据库表及相关的sid、serial#及spidselect object_name as 对象名称,s.sid,s.serial#,p.spid as 系统进程号from v$locked_object l , dba_objects o , v$session s , v$process pwhere l.object_id=o.object_id and l.s...]]></description><category></category></item><item><title><![CDATA[oracle dbms_output 无法输出]]></title><link>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693483</link><guid>https://blog.youkuaiyun.com/dinglangwei5539/article/details/101693483</guid><author>dinglangwei5539</author><pubDate>Tue, 24 Jul 2012 11:11:00 +0800</pubDate><description><![CDATA[set  serveroutput  on

转载于:https://www.cnblogs.com/laipDIDI/articles/2606173.html]]></description><category></category></item></channel></rss>