https://blog.youkuaiyun.com/johnnydevzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/johnnydev/article/details/9303585https://blog.youkuaiyun.com/johnnydev/article/details/9303585johnnydevThu, 11 Jul 2013 19:00:34 +0800https://blog.youkuaiyun.com/johnnydev/article/details/8507057https://blog.youkuaiyun.com/johnnydev/article/details/8507057johnnydevTue, 15 Jan 2013 19:15:22 +0800https://blog.youkuaiyun.com/johnnydev/article/details/8504380https://blog.youkuaiyun.com/johnnydev/article/details/8504380johnnydevTue, 15 Jan 2013 10:07:21 +0800https://blog.youkuaiyun.com/johnnydev/article/details/8504358https://blog.youkuaiyun.com/johnnydev/article/details/8504358johnnydevTue, 15 Jan 2013 10:04:14 +0800https://blog.youkuaiyun.com/johnnydev/article/details/8255519https://blog.youkuaiyun.com/johnnydev/article/details/8255519johnnydevTue, 04 Dec 2012 13:45:44 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7816832https://blog.youkuaiyun.com/johnnydev/article/details/7816832johnnydevWed, 01 Aug 2012 09:20:48 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7816671https://blog.youkuaiyun.com/johnnydev/article/details/7816671johnnydevWed, 01 Aug 2012 08:32:10 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7708563https://blog.youkuaiyun.com/johnnydev/article/details/7708563johnnydevMon, 02 Jul 2012 14:32:27 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7662358https://blog.youkuaiyun.com/johnnydev/article/details/7662358johnnydevThu, 14 Jun 2012 03:17:42 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7645440https://blog.youkuaiyun.com/johnnydev/article/details/7645440johnnydevFri, 08 Jun 2012 15:01:12 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7644266https://blog.youkuaiyun.com/johnnydev/article/details/7644266johnnydevFri, 08 Jun 2012 10:27:24 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7530362https://blog.youkuaiyun.com/johnnydev/article/details/7530362johnnydevThu, 03 May 2012 09:47:15 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7516828https://blog.youkuaiyun.com/johnnydev/article/details/7516828johnnydevFri, 27 Apr 2012 10:49:10 +0800100万数据表影响很大。 　　Oracle中通过RowID访问数据是最快的方式 　　对字段进行函数转换，或者前模糊查询都会导致无法应用索引而进行全表扫描 　　对Oracle共享池和缓冲区中的Sql必须要大小写都完全用上才能够匹配上 2.顺序问题 　　Oracle按照从右到左的顺序对数据表进行解]]>https://blog.youkuaiyun.com/johnnydev/article/details/7456624https://blog.youkuaiyun.com/johnnydev/article/details/7456624johnnydevFri, 13 Apr 2012 10:03:51 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7456564https://blog.youkuaiyun.com/johnnydev/article/details/7456564johnnydevFri, 13 Apr 2012 09:53:44 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7452156https://blog.youkuaiyun.com/johnnydev/article/details/7452156johnnydevThu, 12 Apr 2012 09:05:50 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7448048https://blog.youkuaiyun.com/johnnydev/article/details/7448048johnnydevWed, 11 Apr 2012 09:04:52 +0800如表与索引                         临时段-->如临时表数据与排序段                      回滚段-->用于事物回滚或闪回内存的撤销数据     表空间分类：系统表空间(system、sysaux)，非系统表空间         一个表空间至少]]>https://blog.youkuaiyun.com/johnnydev/article/details/7447998https://blog.youkuaiyun.com/johnnydev/article/details/7447998johnnydevWed, 11 Apr 2012 09:00:28 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7446013https://blog.youkuaiyun.com/johnnydev/article/details/7446013johnnydevTue, 10 Apr 2012 16:18:11 +0800https://blog.youkuaiyun.com/johnnydev/article/details/7440993https://blog.youkuaiyun.com/johnnydev/article/details/7440993johnnydevMon, 09 Apr 2012 15:04:09 +0800