Събитие
31.03, 23 ч. - 2.04, 23 ч.
Най-голямото събитие за обучение на Fabric, Power BI и SQL. 31 март – 2 април. Използвайте код FABINSIDER, за да спестите $400.
Регистрирайте се днесТози браузър вече не се поддържа.
Надстройте до Microsoft Edge, за да се възползвате от най-новите функции, актуализации на защитата и техническа поддръжка.
Real-Time Intelligence in Microsoft Fabric offers a sample data gallery containing data in various formats and sizes for you to practice loading data and writing queries. Each dataset in the Real-Time Intelligence Sample Gallery is loaded into your workspace as a table in a new KQL database. Along with the database, an attached KQL queryset is created, containing sample queries unique to the dataset you selected.
In this article, you learn how to query data from the sample gallery in Real-Time Intelligence to get started with analyzing your data.
Select Workloads from the left navigation bar and then Real-Time Intelligence.
On the Real-Time Intelligence homepage, on the Explore a sample tile, select Open.
From the Real-Time Intelligence Sample Gallery window, select a sample scenario tile to load into your workspace. Once you select a tile, the data is loaded as a table in the KQL database, and a KQL queryset with sample queries unique to the semantic model is automatically generated.
Бележка
You can also load data from the Real-Time Intelligence Sample Gallery as a table in an existing KQL database. Doing so loads the sample semantic model without creating a KQL queryset with sample queries.
To load sample semantic models without the sample queries, open an existing KQL database and select Get data > Sample.
A query is a read-only request to process data and return results. The request is stated in plain text, using a data-flow model that is easy to read, author, and automate. Queries always run in the context of a particular table or database. At a minimum, a query consists of a source data reference and one or more query operators applied in sequence, indicated visually by the use of a pipe character (|) to delimit operators.
For more information on the Kusto Query Language, see Kusto Query Language (KQL) Overview.
In the query editor window, place your cursor anywhere on the query text and select the Run button, or press Shift + Enter to run a query. Results are displayed in the query results pane, directly below the query editor window.
Before running any query or command, take a moment to read the comments above it. The comments include important information.
Съвет
Select Recall at the top of the query window to show the result set from the first query without having to rerun the query. Often during analysis, you run multiple queries, and Recall allows you to retrieve the results of previous queries.
Clean up the items created by navigating to the workspace in which they were created.
In your workspace, hover over the KQL Database or KQL Queryset you want to delete, select the More menu [...] > Delete.
Select Delete. You can't recover deleted items.
Събитие
31.03, 23 ч. - 2.04, 23 ч.
Най-голямото събитие за обучение на Fabric, Power BI и SQL. 31 март – 2 април. Използвайте код FABINSIDER, за да спестите $400.
Регистрирайте се днесОбучение
Модул
Get started with Real-Time Intelligence in Microsoft Fabric - Training
Analysis of real-time data streams is a critical capability for any modern data analytics solution. You can use the Real-Time Intelligence capabilities of Microsoft Fabric to ingest, query, and process streams of data.
Сертифициране
Microsoft Certified: Fabric Data Engineer Associate - Certifications
As a Fabric Data Engineer, you should have subject matter expertise with data loading patterns, data architectures, and orchestration processes.
Документация
Query data in a KQL queryset - Microsoft Fabric
Learn how to use the KQL queryset to query the data in your KQL database in Real-Time Intelligence.
Use example queries in Real-Time Intelligence - Microsoft Fabric
Learn how to use example queries to get an initial look at your data in Real-Time Intelligence.
Create a KQL queryset - Microsoft Fabric
Learn how to create a KQL queryset to query the data in your KQL database in Real-Time Intelligence.