倉儲系統資料表位於 system.compute.warehouses。倉儲數據表架構展開資料表 資料行名稱資料類型描述範例 warehouse_id 字串 SQL 倉儲的標識碼。 123456789012345 workspace_id 字串 部署倉儲之工作區的標識碼。 123456789012345 account_id 字串 Azure Databricks 帳戶的識別碼。 7af234db-66d7-4db3-bbf0-956098224879...
Create Azure Databricks workspaces Manage workspace settings Databricks SQL admin settings Manage users, service principals & groups Monitor usage with system tables System tables overview Audit log system table Billing system tables Data lineage system tables ...
适用于: Databricks SQL Databricks Runtime 10.4 LTS 及更高版本 仅Unity CatalogINFORMATION_SCHEMA.TABLES包含本地目录中表和视图(关系)的对象级元数据,或工作区可见的所有目录(如果由目录拥有)。SYSTEM返回的行仅限于用户有权与之交互的关系。定义TABLES 关系包含以下列:...
Azure Databricks 通过“流式处理”选项卡下的 Spark UI 提供对结构化流式处理应用程序的内置监视。 区分Spark UI 中的结构化流式处理查询 通过将.queryName(<query-name>)添加到writeStream代码为流提供唯一的查询名称,以便在 Spark UI 中轻松区分哪些指标属于哪个流。
SQL Integrated Change Detection Policy is used to reference the native change detection features in SQL Server. This policy can only be used with tables; it can't be used with views. You need to enable change tracking for the table you're using before you can use this policy. SeeEnable ...
前端使用Azure PowerApps,后端使用Azure Databricks编写Job并调用Notebook存储SQL转换和数据转移的PySpark代码,数据从源数据库复制出来,临时存储在Azure Data Lake Storage中,按需复制到目标数据仓库中。前端通过Restful API调用后端的Databricks job,并传递参数,后端将数据存储到Azure SQL database数据提供前端读取,SQL对象...
Exportability. All metrics are exportable through the REST API, but some can't be exported through diagnostic settings because of intricacies in the Azure Monitor back end. The column "Exportable via Diagnostic Settings" in the following tables lists which metrics can be exported in this way. ...
Putting it all Together: Streaming Data with Delta Live Tables on Azure Step 1:Creating the Infrastructure: Azure Resources and Databricks Integration To set up the necessary environment, scripting the deployment of Azure resources was important for me. The key componen...
Azure Synapse Analytics 与 Databricks 非常相似,是一种企业服务,可以加快跨数据仓库和大数据系统的洞察速度。Azure Synapse 汇集了企业数据仓库中使用的最佳 SQL 技术、用于大数据的 Spark 技术、用于数据集成和 ETL/ELT 的管道,以及与 Power BI、Cosmos DB 和 Azure ML 等其他 Azure 服务的深度集成。在使用 Azure...
Azure is the best place for analytics Azure is the best place for organizations to unlock the insights hidden in their data to accelerate innovation withsolutionsfor their specific needs. Customers can benefit from tight integration with Power BI, Azure Databricks, Azure Data Factory, and other Az...