SQL 复制 ALTER DATABASE CURRENT SET AUTOMATIC_TUNING (CREATE_INDEX = ON, DROP_INDEX = ON); 自动优化历史记录 对于Azure SQL 数据库,自动优化所做的更改的历史记录保留 21 天。 可以在 Azure 门户中的数据库“性能建议”页上查看它,也可以通过将 PowerShell 与 Get-AzSqlDatabaseRecommendedAction cmdle...
了解有关使用 REST API 在单个数据库上启用自动优化的详细信息,请参阅 Azure SQL 数据库自动优化 UPDATE 和 GET HTTP 方法。 T-SQL 要通过 T-SQL 在单个数据库上启用自动优化,请连接至数据库,并执行以下查询: SQL 复制 ALTER DATABASE current SET AUTOMATIC_TUNING = AUTO | INHERIT | CUSTOM 将自动优化...
Automatic plan correction, feature introduced in SQL Server 2017, is now making its way to Azure SQL Database as a tuning option Force Last Good Plan. This decision was made after a rigorous testing on hundreds of thousands of SQL Databases ensuring there is an overall positive performance g...
You can now run your production DB workload in SQL DB for a day, and Database Advisor will help you improve your database performance by providing custom tuning recommendations. You can also opt-in to automated tuning mode where the tuning recommendations will be auto-applied to your database...
從SQL 受控執行個體匯出資料庫,然後匯入至 SQL Server (2012 版或更新版本)。 在此設定中,所有 Microsoft Entra 用戶都會建立為沒有登入的 SQL Server 資料庫主體(使用者)。 使用者類型為 SQL ,且 在中sys.database_principals會顯示為 SQL_USER。 其權限和角色會保留在 SQL Server 資料庫中...
T-SQL から単一データベースの自動チューニングを有効にするには、データベースに接続して次のクエリを実行します。 SQLコピー ALTERDATABASEcurrentSETAUTOMATIC_TUNING =AUTO| INHERIT | CUSTOM 自動チューニングを AUTO に設定すると、"Azure の既定値" が適用されます。 INHERIT に設定した場合...
--Adjust to use the latest compatibility level--To find the latest compatibility level in Azure SQL Database, see the first link in tip descriptionALTERDATABASECURRENTSETCOMPATIBILITY_LEVEL=150; tip_id: 1040 Auto-create statistics is disabled. This may cause poor query performance due to suboptim...
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Other features of Azure SQL Database such as auto-performance tuning automatically implement, tune, and validate performance to guarantee the most optimal query performance. Together, our intelligent database management features help make your database more secure and faster automatically, freeing up ...
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