使用 Go 时设置连接池和溢出限制
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演示使用 Go 的 database/sql 软件包连接到 Cloud SQL for SQL Server 时如何配置连接池大小和溢出。
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代码示例
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如需向 Cloud SQL for SQL Server 进行身份验证,请设置应用默认凭据。如需了解详情,请参阅为本地开发环境设置身份验证。
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[[["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"]],[],[],[],null,["# Set connection pool and overflow limits when using Go\n\nDemonstrates configuring the connection pool size and overflow when connecting to Cloud SQL for SQL Server using Go's database/sql package.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Manage database connections](/sql/docs/sqlserver/manage-connections)\n\nCode sample\n-----------\n\n### Go\n\n\nTo authenticate to Cloud SQL for SQL Server, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n // Set maximum number of connections in idle connection pool.\n db.SetMaxIdleConns(5)\n\n // Set maximum number of open connections to the database.\n db.SetMaxOpenConns(7)\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=cloud_sql_sqlserver)."]]