[[["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)：2025-09-04。"],[],[],null,["# Migration preferences for Microsoft SQL Server\n\n| **Preview**\n|\n|\n| This product or feature is subject to the \"Pre-GA Offerings Terms\" in the General Service Terms section\n| of the [Service Specific Terms](/terms/service-terms#1).\n|\n| Pre-GA products and features are available \"as is\" and might have limited support.\n|\n| For more information, see the\n| [launch stage descriptions](/products#product-launch-stages).\n\nThis page describes the available migration preferences for Microsoft SQL\nServer database deployments.\n\nCloud SQL for SQL Server settings\n---------------------------------\n\nMigration Center lets you choose Cloud SQL as the target database\ndeployment for your database.\n\n- From the **MS SQL version type** list, select the version type to which you want to migrate.\n\n\u003c!-- --\u003e\n\n- From the **Sizing method** list, select the sizing strategy that you want to apply during the migration. If you select **Utilization\n based**, Migration Center uses performance metrics from your database, if available, to provide sizing recommendations.\n\n### Availability\n\nSpecify how to distribute your database across Google Cloud zones.\n\n- From the **Zones** list, select either **Single zone** or **Multiple zones**. Choosing multiple zones for your database provides a backup zone in case the primary zone becomes unavailable.\n\n\nFor more information about region-specific considerations, see\n[Geography and regions](/docs/geography-and-regions#regions_and_zones).\n\n### Multithreading\n\nBy default, multithreading is enabled on Cloud SQL databases.\nTo save on costs, you can choose to disable simultaneous multithreading.\nThis might reduce the performance of your database.\n\nFor more information, see\n[Simultaneous multithreading](/sql/docs/sqlserver/create-instance#smt-create-instance).\n\n### Automatic backup\n\nSpecify if you want to enable automatic backups.\n\nFor more information, see\n[About Cloud SQL backup](/sql/docs/sqlserver/backup-recovery/backups).\n\n### Pricing track\n\nSpecify your preferred pricing track for the database that you migrate to\nGoogle Cloud.\n\nChoose between on demand pricing, or a committed use of\none or three years.\nCommitted use discounts (CUDs) apply when you choose a committed use,\nand appear in your total cost of ownership (TCO) report.\n\nFor more information, see\n[Cloud SQL pricing](/sql/docs/sqlserver/pricing).\n\nWhat's next\n-----------\n\n- Learn about the [available preferences for PostgreSQL databases](/migration-center/docs/postgresql-preferences)."]]
