问题描述在DMS控制台执行数据变更任务时，出现以下错误：No operations allowed after connection closed或出现以下错误：Communications link failure during commit(). Transaction resolution u...

[帮助文档] 使用新版DMS控制台进行变更时提示“Duplicate entry: XXXX”[KB:198139]

概述使用新版DMS控制台变更RDS MySQL实例或自建MySQL数据库（ECS自建数据库或IDC自建数据库）时，出现类似如下报错。Duplicate entry: XXXX详细信息问题场景问题原因解决方法此问题在您使用数据变更功能进行DML操作（insert、update）时会出现。表中存在的唯一...

[帮助文档] DMS控制台中执行数据变更任务时提示“Duplicate column name 'XXXXX'”[KB:194189]

问题描述在新版DMS控制台执行DDL语句添加字段时，提示以下报错信息。 Duplicate column name 'XXXXX'Duplicate column name 'XXXXX'在新版DMS控制台执行DML语句，且使用了普通数据变更工单复制数据时，SQL语句如下所示。 insert int...

共有10条

< 1 >

跳转至： GO

更新时间 2024-02-29 10:54:51

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":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":"数据库上云优选推荐","firstContentLink":"https://www.aliyun.com/database/bestoffer","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":"最佳实践","infoContent":{"firstContentLink":"https://www.aliyun.com/solution/database/datasec","firstContentName":"数据库安全","lastContentName":"数据库客户案例合集","lastContentLink":"https://www.aliyun.com/database/case"}},{"infoName":"产品推荐","infoContent":{"firstContentName":"云原生数据库 PolarDB","firstContentLink":"https://www.aliyun.com/product/polardb","lastContentName":"云数据库 MySQL","lastContentLink":"https://www.aliyun.com/product/rds/mysql"}}],"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":"数据库上云优选推荐","firstContentLink":"https://www.aliyun.com/database/bestoffer","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":"最佳实践","infoContent":{"firstContentLink":"https://www.aliyun.com/solution/database/datasec","firstContentName":"数据库安全","lastContentName":"数据库客户案例合集","lastContentLink":"https://www.aliyun.com/database/case"}},{"infoName":"产品推荐","infoContent":{"firstContentName":"云原生数据库 PolarDB","firstContentLink":"https://www.aliyun.com/product/polardb","lastContentName":"云数据库 MySQL","lastContentLink":"https://www.aliyun.com/product/rds/mysql"}}],"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