[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-06-09 (世界標準時間)。"],[[["Database Migration Service enables the migration of data to a Cloud SQL destination instance, followed by the setup of cascading read replicas."],["Cascading read replicas can be created under a Cloud SQL read replica, within the same or a different region, allowing up to four levels of replication."],["After a migration job enters the Change Data Capture (CDC) phase, you can configure cascading read replicas."],["Cloud SQL replicas can be promoted to primary instances using Database Migration Service, while preserving the existing cascading replica hierarchy."]]],[]]