{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":6,"count":6}]},"card":[{"des":"数据管理服务DMS是一款支撑数据从生产到消费全生命周期的一站式数据管理平台。提供全域数据资产管理、数据治理、数据库设计开发、数据集成（数据迁移、实时同步、流批一体ETL）、数据开发和任务调度，以及数据消费服务等能力。","link1":"https://common-buy.aliyun.com/?commodityCode=dms_pre_public_cn&request=%7B%22versionType%22%3A%201%2C%20%22ins_num%22%3A%20%222%22%2C%20%22ord_time%22%3A%20%223%3AMonth%22%7D&aly_as=W6P75fw41","link":"https://www.aliyun.com/product/dms","icon":"https://img.alicdn.com/tfs/TB1OXM2RFXXXXbiXXXXXXXXXXXX-200-200.png","btn2":"数据库运维安全管理","tip":"数据管理DMS高级版、数据管理DMS企业版产品快速购买，<a href=\"https://common-buy.aliyun.com/?spm=5176.54487.909715.btn1.311a51a8GA7A82&commodityCode=dmspre#/buy \"  target=\"_blank\">立即前往</a>          最新产品和实时动态重磅发布 ，<a href=\"https://www.aliyun.com/product/new?source_type=out_sousuo_feature_0716\" target=\"_blank\">立即查看</a>","btn1":"9.9元/3个月","link2":"https://www.aliyun.com/acts/best-practice/preview?&id=344828&aly_as=bDmkKI1xQ","title":"数据管理DMS"}],"search":[{"txt":"数据管理","link":"https://www.aliyun.com/product/dms"},{"txt":"DMS管理控制台","link":"https://dms.console.aliyun.com/#/dms/rsList"},{"txt":"数据安全","link":"https://www.aliyun.com/solution/dmsenterprise/index"},{"txt":"字段级权限","link":"https://help.aliyun.com/document_detail/66091.html?"},{"txt":"数据管理DMS升级发布会","link":"https://yq.aliyun.com/live/851"},{"txt":"产品动态","link":"https://www.aliyun.com/product/new?source_type=out_sousuo_feature_0716"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"title":"数据管理DMS","link":"https://img.alicdn.com/tfs/TB1KM.qIeH2gK0jSZJnXXaT1FXa-1740-328.png","des":"数据管理服务DMS是一款支撑数据从生产到消费全生命周期的一站式数据管理平台。提供全域数据资产管理、数据治理、数据库设计开发、数据集成（数据迁移、实时同步、流批一体ETL）、数据开发和任务调度，以及数据消费服务等能力。","btn1":"产品详情","link1":"https://www.aliyun.com/product/dms","icon":"dms","btn2":"管理控制台","link2":"https://dms.aliyun.com/?spm=5176.cndms.0.0.51a75063VagdIC","infoGroup":[{"infoName":"最新活动","infoContent":{"firstContentName":"数据库上云优选","firstContentLink":"https://www.aliyun.com/activity/database/bestoffers","lastContentName":"","lastContentLink":""}},{"infoName":"快速入门","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/47550.html","firstContentName":"产品简介","lastContentName":"数据库安全运维","lastContentLink":"https://bp.aliyun.com/front/home/detail/135"}},{"infoName":"解决方案","infoContent":{"firstContentLink":"https://www.aliyun.com/solution/database/datasec","firstContentName":"数据库安全","lastContentName":"容灾多活备份","lastContentLink":"https://www.aliyun.com/activity/database/backup"}},{"infoName":"产品推荐","infoContent":{"firstContentName":"云原生数据库 PolarDB","firstContentLink":"https://www.aliyun.com/product/polardb","lastContentName":"云数据库 RDS","lastContentLink":"https://www.aliyun.com/product/rds"}}],"btn3":"下载软件版","link3":"https://dms.aliyun.com/static/html/download.htm","ifIcon":"icon","contentLink":"https://www.aliyun.com/product/dms"}]}

{"$env":{"JSON":{}},"$page":{"env":"production"},"$context":{"moduleinfo":{"card_count":[{"count_phone":1,"count":1}],"search_count":[{"count_phone":6,"count":6}]},"card":[{"des":"数据管理服务DMS是一款支撑数据从生产到消费全生命周期的一站式数据管理平台。提供全域数据资产管理、数据治理、数据库设计开发、数据集成（数据迁移、实时同步、流批一体ETL）、数据开发和任务调度，以及数据消费服务等能力。","link1":"https://common-buy.aliyun.com/?commodityCode=dms_pre_public_cn&request=%7B%22versionType%22%3A%201%2C%20%22ins_num%22%3A%20%222%22%2C%20%22ord_time%22%3A%20%223%3AMonth%22%7D&aly_as=W6P75fw41","link":"https://www.aliyun.com/product/dms","icon":"https://img.alicdn.com/tfs/TB1OXM2RFXXXXbiXXXXXXXXXXXX-200-200.png","btn2":"数据库运维安全管理","tip":"数据管理DMS高级版、数据管理DMS企业版产品快速购买，<a href=\"https://common-buy.aliyun.com/?spm=5176.54487.909715.btn1.311a51a8GA7A82&commodityCode=dmspre#/buy \"  target=\"_blank\">立即前往</a>          最新产品和实时动态重磅发布 ，<a href=\"https://www.aliyun.com/product/new?source_type=out_sousuo_feature_0716\" target=\"_blank\">立即查看</a>","btn1":"9.9元/3个月","link2":"https://www.aliyun.com/acts/best-practice/preview?&id=344828&aly_as=bDmkKI1xQ","title":"数据管理DMS"}],"search":[{"txt":"数据管理","link":"https://www.aliyun.com/product/dms"},{"txt":"DMS管理控制台","link":"https://dms.console.aliyun.com/#/dms/rsList"},{"txt":"数据安全","link":"https://www.aliyun.com/solution/dmsenterprise/index"},{"txt":"字段级权限","link":"https://help.aliyun.com/document_detail/66091.html?"},{"txt":"数据管理DMS升级发布会","link":"https://yq.aliyun.com/live/851"},{"txt":"产品动态","link":"https://www.aliyun.com/product/new?source_type=out_sousuo_feature_0716"}],"countinfo":{"search":{"length_pc":0,"length":0},"card":{"length_pc":0,"length":0}},"simplifiedDisplay":"newEdition","newCard":[{"title":"数据管理DMS","link":"https://img.alicdn.com/tfs/TB1KM.qIeH2gK0jSZJnXXaT1FXa-1740-328.png","des":"数据管理服务DMS是一款支撑数据从生产到消费全生命周期的一站式数据管理平台。提供全域数据资产管理、数据治理、数据库设计开发、数据集成（数据迁移、实时同步、流批一体ETL）、数据开发和任务调度，以及数据消费服务等能力。","btn1":"产品详情","link1":"https://www.aliyun.com/product/dms","icon":"dms","btn2":"管理控制台","link2":"https://dms.aliyun.com/?spm=5176.cndms.0.0.51a75063VagdIC","infoGroup":[{"infoName":"最新活动","infoContent":{"firstContentName":"数据库上云优选","firstContentLink":"https://www.aliyun.com/activity/database/bestoffers","lastContentName":"","lastContentLink":""}},{"infoName":"快速入门","infoContent":{"firstContentLink":"https://help.aliyun.com/document_detail/47550.html","firstContentName":"产品简介","lastContentName":"数据库安全运维","lastContentLink":"https://bp.aliyun.com/front/home/detail/135"}},{"infoName":"解决方案","infoContent":{"firstContentLink":"https://www.aliyun.com/solution/database/datasec","firstContentName":"数据库安全","lastContentName":"容灾多活备份","lastContentLink":"https://www.aliyun.com/activity/database/backup"}},{"infoName":"产品推荐","infoContent":{"firstContentName":"云原生数据库 PolarDB","firstContentLink":"https://www.aliyun.com/product/polardb","lastContentName":"云数据库 RDS","lastContentLink":"https://www.aliyun.com/product/rds"}}],"btn3":"下载软件版","link3":"https://dms.aliyun.com/static/html/download.htm","ifIcon":"icon","contentLink":"https://www.aliyun.com/product/dms"}]}}

数据管理DMS

数据管理服务DMS是一款支撑数据从生产到消费全生命周期的一站式数据管理平台。提供全域数据资产管理、数据治理、数据库设计开发、数据集成（数据迁移、实时同步、流批一体ETL）、数据开发和任务调度，以及数据消费服务等能力。

产品详情

管理控制台

下载软件版

【通知】2024年03月起DBS数据源页面功能逐步变更

DMS SLA更新

在DMS 中，如果要对已有表进行分区，应该使用无锁结构变更，还是无锁数据变更？

在DMS 中，如果要对已有表进行分区，应该使用无锁结构变更，还是无锁数据变更？

PolarDB MySQL使用DMS无锁结构变更不支持增加唯一键

DMS无锁结构变更

DMS无锁结构变更执行增加表大小额外空间

数据管理DMS通过无锁结构变更修改表结构是否会锁表影响业务

DMS无锁结构变更无法获取原表上的MDL锁

DMS无锁结构变更用在什么场景？

数据管理变更相关内容

数据管理更多变更相关

数据管理您可能感兴趣

产品推荐