技术文章列表
512 篇文档显示
文档 1641136.1
| | ## Applies to: Oracle Database – Enterprise Edition – Version 11.2.0.4 to 11.2.0.4 [Release 11.2] Inform...
文档 1626301.1
用途 排错步骤 什么是'log file sync'等待事件？ 用户应该搜集那些信息，来初步分析'log file sync'等待事件？ 什么原因造成了很高的’log file sync’等待？ 影响...
文档 1600704.1
Purpose Details ALERTS General Resources Evaluate The Value of Upgrading Plan, Test, Implement Your Upgrade Tools and Di...
文档 1362329.1
Goal Collecting Performance Diagnostics with Performance Service Request Diagnostic Collection (SRDC) documents Solution...
文档 1029252.6
Purpose Scope Details | [============================= Increase Datafile Size =============================](https://sup...
文档 854428.1
| | ## Applies to: Oracle Database – Enterprise Edition – Version 12.1.0.2 to 12.1.0.2 [Release 12.1] Inform...
文档 733824.1
Goal Solution References Applies to: Oracle Database – Enterprise Edition – Version 10.2.0.1 and later Infor...
文档 428681.1
Goal Solution Prepare the disks 1. Size 2. For raw or block device (pre 11.2) 3. For ASM disks (11.2+) 4. For cluster fi...
文档 398838.1
Purpose Best Practices Pro-Active Problem Avoidance and Diagnostic Collection Questions and Answers Where is there an Ov...
文档 62143.1_1
Purpose Introduction Ask Questions, Get Help, And Share Your Experiences With This Article Troubleshooting Steps What is...
文档 62143.1
Purpose Introduction Ask Questions, Get Help, And Share Your Experiences With This Article Troubleshooting Steps What is...
文档 10626.1
| | Note.29236.1Document 1270930.1 References NOTE:73489.1 – Effect of Number of Tables on Join Order Permutations
数据泵使用总结
[ 数据泵使用总结 ](http://blog.csdn.net/demo_lomo/article/details/52035748) 2016-07-26 14:54569人阅读 评论(0) 收藏 举报.版权声明：本文为博主原创文章，未...
数据库：
原文档没有单独处理临时文件 *.db_file_name_convert='+DATA/','/u02/data/'上边是原来参数配置。 实际上主库的临时文件的路径应该是+DATA/tempfile/...
数据库运行分析报告
数据库升级到11g的应急方案
通过对数据库初始化参数进行调整来对出现的故障或者性能问题进行处理。 参数：_subquery_pruning_enabled 默认值：true 推荐值：false 动态修改：推荐在session修改 说明：enable the useof ...
收集优化统计数据(Optimizer Statistics)的最佳实践方法
介绍oracle优化器对一个sql语句检测所有可能的执行计划并选择一个成本值最小的,这里的成本代表了一个特定执行计划的资源使用情况.为了让优化器能准确的判断一个执行计划的成本它必须要关于sql语句要访问的所有对象(表或索引)的信息同时还要有...