[[["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:2025-05-15 (世界標準時間)。"],[[["Database Migration Service requires establishing connectivity between the source database and the Cloud SQL destination instance for migrations."],["The IP allowlist method involves configuring the source server to accept connections from the Cloud SQL instance's outgoing IP, making it easy to configure but less secure."],["Reverse-SSH tunnel via a cloud-hosted VM creates connectivity from the destination to the source through a secure SSH tunnel and is good for short-lived migrations."],["VPC peering enables VPCs to communicate with each other, offering high bandwidth and is ideal for long-running or high-volume migrations, but only if both the source and destination databases are in Google Cloud or connected to the same VPC."]]],[]]