[[["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)。"],[[["Heterogeneous migration involves moving data between different database technologies, such as from Oracle to PostgreSQL."],["These migrations are complex due to variations in schema, data types, and metadata between the source and destination databases."],["Database Migration Service offers tools like Gemini-assisted schema and code conversion to aid in adapting the source database's format to the destination database."],["Change Data Capture (CDC)-based replication is employed in heterogeneous migrations to manage ongoing data changes."],["Database Migration Service supports specific heterogeneous migration scenarios, including Oracle to Cloud SQL for PostgreSQL and Oracle to AlloyDB for PostgreSQL."]]],[]]