数据库优化oracle-阿里云

Oracle 数据库优化的R方法(Method R)

导读：　　好长时间没怎么看 Oracle 技术文档了，今天阅读了一篇 Oracle Response Time Optimization with Method R. 这是 Optimizing Oracle Performance 经典图书这本经典图书的主旨方法。R 代表响应时间(re...

Oracle 12c数据库优化器统计信息收集的最佳实践

Oracle 12c数据库优化器统计信息收集的最佳实践转载自沃趣科技（ID：woqutech）作者刘金龙（译）原文链接 http://www.oracle.co...

云数据库优化十大典型案例

12 课时 |

5999 人已学 |

加入学习

云数据库优化经典案例

10 课时 |

464 人已学 |

加入学习

oracle数据库优化一则

本次优化涉及到oracle数据库大量insert 数据索引带来的开销，使用append、parallel的方式进行改善性能。一、首先熟悉一下oracle hint的方法 Oracle Hints是一种机制，用来告诉优化器按照我们的告诉它的方式生成执行计划。我们可以用Oracle Hints来实现：...

共有3条

< 1 >

跳转至： GO

更新时间 2024-03-29 06:01:00

本页面内关键词为智能算法引擎基于机器学习所生成，如有任何问题，可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":4,"count":4}]},"card":[{"des":"阿里云数据库专家保驾护航，为用户的数据库应用系统进行性能和风险评估，参与配合进行数据压测演练，提供数据库优化方面专业建议，在业务高峰期与用户共同保障数据库系统平稳运行。","link1":"https://www.aliyun.com/service/optimization/database","link":"https://www.aliyun.com/service/chiefexpert/database","icon":"https://img.alicdn.com/tfs/TB1a5ZfonnI8KJjy0FfXXcdoVXa-100-100.png","btn2":"数据库紧急救援服务","tip":"还有更多专家帮助您解决云上业务问题：<a href=\"https://www.aliyun.com/service/list#f4\" target=\"_blank\">立即查看</a>","btn1":"云上数据库优化服务","link2":"https://www.aliyun.com/service/databaserescue","title":"数据库专家服务"}],"search":[{"txt":"安全首席专家","link":"https://www.aliyun.com/service/chiefexpert/security"},{"txt":"中间件首席专家","link":"https://www.aliyun.com/service/chiefexpert/middleware"},{"txt":"系统与平台首席专家","link":"https://www.aliyun.com/service/chiefexpert/platform"},{"txt":"存储首席专家","link":"https://www.aliyun.com/service/chiefexpert/storage"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"hdm","contentLink":"https://www.aliyun.com/product/hdm","title":"数据库自治服务 DAS（原HDM服务）","des":"数据库自治服务（Database Autonomy Service，简称DAS）是一种数据库自感知、自修复、自优化、自运维及自安全的云服务，帮助用户消除数据库管理复杂性及人工引发故障，有效保障数据库的稳定、安全及高效。","btn1":"产品详情","link1":"https://www.aliyun.com/product/hdm","btn2":"购买专业版","link2":"https://common-buy.aliyun.com/?spm=5176.10716143.925089.btn1.1ab07270tUVLYc&commodityCode=hdm_charge_public_cn#/buy","btn3":"在线咨询","link3":"https://www.aliyun.com/core/online-consult?from=yAAzuk58kF","infoGroup":[{"infoName":"最新活动","infoContent":{"firstContentName":"数据库上云优选推荐","firstContentLink":"https://www.aliyun.com/database/bestoffer","lastContentName":"","lastContentLink":""}},{"infoName":"快速入门","infoContent":{"firstContentName":"产品概述","firstContentLink":"https://help.aliyun.com/document_detail/64851.html","lastContentName":"自动SQL限流","lastContentLink":"https://help.aliyun.com/document_detail/164859.html"}},{"infoName":"最佳实践","infoContent":{"firstContentName":"实现数据库自治","firstContentLink":"https://bp.aliyun.com/detail/213","lastContentName":"数据库客户案例合集","lastContentLink":"https://www.aliyun.com/database/case"}},{"infoName":"产品推荐","infoContent":{"firstContentName":"云数据库 RDS MySQL","lastContentName":"云原生数据库 PolarDB","firstContentLink":"https://www.aliyun.com/product/rds/mysql","lastContentLink":"https://www.aliyun.com/product/polardb"}}],"ifIcon":"icon"}],"visual":{"textColor":"dark","topbg":""}}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":4,"count":4}]},"card":[{"des":"阿里云数据库专家保驾护航，为用户的数据库应用系统进行性能和风险评估，参与配合进行数据压测演练，提供数据库优化方面专业建议，在业务高峰期与用户共同保障数据库系统平稳运行。","link1":"https://www.aliyun.com/service/optimization/database","link":"https://www.aliyun.com/service/chiefexpert/database","icon":"https://img.alicdn.com/tfs/TB1a5ZfonnI8KJjy0FfXXcdoVXa-100-100.png","btn2":"数据库紧急救援服务","tip":"还有更多专家帮助您解决云上业务问题：<a href=\"https://www.aliyun.com/service/list#f4\" target=\"_blank\">立即查看</a>","btn1":"云上数据库优化服务","link2":"https://www.aliyun.com/service/databaserescue","title":"数据库专家服务"}],"search":[{"txt":"安全首席专家","link":"https://www.aliyun.com/service/chiefexpert/security"},{"txt":"中间件首席专家","link":"https://www.aliyun.com/service/chiefexpert/middleware"},{"txt":"系统与平台首席专家","link":"https://www.aliyun.com/service/chiefexpert/platform"},{"txt":"存储首席专家","link":"https://www.aliyun.com/service/chiefexpert/storage"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"link":"https://img.alicdn.com/tfs/TB1XY8hGYr1gK0jSZFDXXb9yVXa-1740-328.png","icon":"hdm","contentLink":"https://www.aliyun.com/product/hdm","title":"数据库自治服务 DAS（原HDM服务）","des":"数据库自治服务（Database Autonomy Service，简称DAS）是一种数据库自感知、自修复、自优化、自运维及自安全的云服务，帮助用户消除数据库管理复杂性及人工引发故障，有效保障数据库的稳定、安全及高效。","btn1":"产品详情","link1":"https://www.aliyun.com/product/hdm","btn2":"购买专业版","link2":"https://common-buy.aliyun.com/?spm=5176.10716143.925089.btn1.1ab07270tUVLYc&commodityCode=hdm_charge_public_cn#/buy","btn3":"在线咨询","link3":"https://www.aliyun.com/core/online-consult?from=yAAzuk58kF","infoGroup":[{"infoName":"最新活动","infoContent":{"firstContentName":"数据库上云优选推荐","firstContentLink":"https://www.aliyun.com/database/bestoffer","lastContentName":"","lastContentLink":""}},{"infoName":"快速入门","infoContent":{"firstContentName":"产品概述","firstContentLink":"https://help.aliyun.com/document_detail/64851.html","lastContentName":"自动SQL限流","lastContentLink":"https://help.aliyun.com/document_detail/164859.html"}},{"infoName":"最佳实践","infoContent":{"firstContentName":"实现数据库自治","firstContentLink":"https://bp.aliyun.com/detail/213","lastContentName":"数据库客户案例合集","lastContentLink":"https://www.aliyun.com/database/case"}},{"infoName":"产品推荐","infoContent":{"firstContentName":"云数据库 RDS MySQL","lastContentName":"云原生数据库 PolarDB","firstContentLink":"https://www.aliyun.com/product/rds/mysql","lastContentLink":"https://www.aliyun.com/product/polardb"}}],"ifIcon":"icon"}],"visual":{"textColor":"dark","topbg":""}}}

数据库自治服务 DAS（原HDM服务）

数据库自治服务（Database Autonomy Service，简称DAS）是一种数据库自感知、自修复、自优化、自运维及自安全的云服务，帮助用户消除数据库管理复杂性及人工引发故障，有效保障数据库的稳定、安全及高效。

产品详情

购买专业版

在线咨询