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- 动态与公告
- 新手指引
- 产品简介
- 购买指南
- 快速入门
- 操作指南
- 实践教程
- API 文档
- History
- Introduction
- API Category
- Sales and fee related APIs
- Network management related APIs
- Account management related APIs
- Instance Management APIs
- Data security encryption related APIs
- Parameter configuration related APIs
- Log management related APIs
- Extended Event APIs
- Read only instance management related APIs
- Backup APIs
- Rollback APIs
- Data migration (cold standby migration) related APIs
- CreateBackupMigration
- ModifyBackupMigration
- StartBackupMigration
- DescribeBackupMigration
- DeleteBackupMigration
- DescribeUploadBackupInfo
- CreateIncrementalMigration
- ModifyIncrementalMigration
- StartIncrementalMigration
- DescribeIncrementalMigration
- DescribeBackupCommand
- DescribeBackupUploadSize
- DeleteIncrementalMigration
- Data migration (DTS old version) related APIs
- Making API Requests
- Database APIs
- Other APIs
- Data Types
- Error Codes
- 常见问题
- 相关协议
- 性能测试
- 词汇表
- 联系我们
检查详情
检查要迁移的源库是否已经不存在了，如果不存在则会报错，错误详情为：“检查源数据库是否存在”。
修复方法
如果源库存在性检查出现报错：“检查源数据库是否存在”，请确认待迁移的数据库在源实例中是否存在，如果不存在，则需要重新构建迁移任务，建议在迁移过程中不要删除源库。
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