[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-07。"],[[["\u003cp\u003eDatabase Migration Service facilitates continuous migrations from various source databases to Cloud SQL for PostgreSQL databases, supporting versions 12, 13, 14, and 15.\u003c/p\u003e\n"],["\u003cp\u003eBefore migrating, a destination Cloud SQL for PostgreSQL database instance must be created, using a machine type with at least a dual-core CPU and configured for either public or private IP connectivity.\u003c/p\u003e\n"],["\u003cp\u003eA dedicated user account and database with the same name must be created within the destination instance and granted specific permissions such as \u003ccode\u003eCREATE SCHEMA\u003c/code\u003e, \u003ccode\u003eCREATE TABLE\u003c/code\u003e, \u003ccode\u003eSELECT\u003c/code\u003e, \u003ccode\u003eINSERT\u003c/code\u003e, \u003ccode\u003eUPDATE\u003c/code\u003e, \u003ccode\u003eDELETE\u003c/code\u003e, and \u003ccode\u003eTRUNCATE\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eFor databases with foreign keys or triggers, it's recommended to use the \u003ccode\u003eREPLICATION\u003c/code\u003e option for the migration user to prevent data integrity issues or migration failure, alternatively, they may be dropped from the destination database and recreated after the migration.\u003c/p\u003e\n"],["\u003cp\u003eEnabling triggers on the destination database during the migration can cause data integrity issues or duplication, as data changes made by source triggers are already replicated.\u003c/p\u003e\n"]]],[],null,[]]