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DISTRIBUTION = ROUND_ROBIN | HASH(ProductID) ) AS SELECT SUM(UnitPrice*OrderQty) AS Revenue, OrderDate, ProductID, COUNT_BIG(*) AS OrderCount FROM Sales.SalesOrderDetail GROUP BY OrderDate, ProductID; GO Petabytes への スケール Materialized Views
be run on the MASTER database ALTER DATABASE {database_name} SET RESULT_SET_CACHING { ON | OFF } -- Turn on/off result-set caching for a client session -- Run on target data warehouse SET RESULT_SET_CACHING {ON | OFF} -- Check result-set caching setting for a database -- Run on target data warehouse SELECT is_result_set_caching_on FROM sys.databases WHERE name = {database_name} -- Return all query requests with cache hits -- Run on target data warehouse SELECT * FROM sys.dm_pdw_request_steps WHERE command like '%DWResultCacheDb%' AND step_index = 0 Petabytes への スケール Result Set の Cache
p.Score FROM PREDICT(MODEL = @onnx_model, DATA = dbo.mytable AS d) WITH (Score float) AS p; Upload models T-SQL Language Data Warehouse Data + Score models Model Create models Predictions = SQL Analytics 機械学習の 推論組み込み
technologies: Azure Arc Azure Identity RBAC Policy Index Groups Etc. Azure Resource Manager Azure Arc data RP Container registry Azure Arc K8s RP Azure Arc server RP Azure Data Services Wave 1 • SQL • PostgreSQL Azure Arc data controller Kubernetes Azure PaaS Control K8s Cluster Azure Arc data agent GitOps Manager Azure Arc K8s agent Servers Linux Windows Server Azure Arc server agent Resource specific tools Azure Data Studio Cluster provisioning Cluster upgrade and patch management Cluster lifecycle management Cluster monitoring K8s Native Tools Server Admin Tools Customer locations
column2 Select * from Block N where column1 > column2 Select * from Block N where column1 > column2 Snapshot Tn https://docs.microsoft.com/ja-jp/azure/cosmos-db/globally-distributed-transactional-analytical-storage