Power bi direct query vs import performance. Query data source that allows a user to provide a custom SQL query. Power bi direct query vs import performance

 
Query data source that allows a user to provide a custom SQL queryPower bi direct query vs import performance  You may also hear terms like

Note: This size limit is the compressed data size that. Query log. You can check this process in SQL Profiler. You can move the slider for Show the database in the header when applicable. The portal doesn’t support the use of Power Query with datasets, you need to use Power BI desktop. Enter the name and port of the SAP HANA server you want to connect to. In Partition Manager, the partition that is the current Direct Query partition in indicated by the prefix (DirectQuery) on the partition name. Direct Lake is based on loading parquet-formatted files directly from a data lake without having to query a Lakehouse endpoint, and without having to import or duplicate data into a Power BI dataset. Click Load. Here, the main tables are catalog_sales and. . In Nov 2018, we released composite models, which allow you to seamlessly add multiple DirectQuery sources and imported data to your models. To connect to Amazon Redshift data: Select the Amazon Redshift option in the Power Query - Choose data source page. Every query to the data will be a query to the in-memory structure, not to the data source. 1. The storage engine’s main purpose is to work directly with the database. Using Datamarts, you can build Power Query ETLs using the portal. Compared to Direct Query mode, Import relatively queries data faster because the data of the data source will be import into the model of the pbix file. Composite models “Gen2” — “Gen2” is not an official name for this feature. With datamarts, you can create measures and standardized metrics for reporting. The example in the following figure uses. Let’s look at the main differences between the two: Import: The data is imported into Power BI Desktop. Provide the required Authantication for login and save. There are 10 columns of data and is arranged somewhat as follows: P2, P3, P4, P5, P6, Value, FC Version, Location Label, Country, Region etc. Cada vez que te conectas, o cuando realizas algún filtro, el informe hace la consulta al origen de. These designers can be used for Power BI semantic model ( previously known as a dataset ) data sources, or any SQL Server Analysis Services or Azure Analysis Services model—tabular or. Here are the steps to follow: Open the Power BI Desktop file that you want to switch from Import to DirectQuery mode. This article provides a list of best practices, with links to articles and other information that will help you understand and use dataflows to their full potential. Select Connect. However, you cannot use the simple DAX formulas. Everything else. Hello @akiko_lim,. Composite models — this feature lets you combine data coming from two different DirectQuery sources, data coming from DirectQuery and Import mode, or any combination of these. This is a more complicated question to answer than you might think, though, and in this post I’ll explain why. Power BI thus automatically detects which. Use incremental refresh. we can determine if it’s using DirectQuery by using Performance analyzer to see if there's a Direct query row . Power BI Direct Query Method: In this method, at the time of creating the data model, only the schema, tables and columns are defined. pbix reports where I used Import to bring in SQL Server data and a few CSV files (dimension tables). You need to reimport. In the Snowflake usage report I’ve added the Cost Per Credit parameter. In the Navigator, right click the top-most item containing. In Power BI Desktop, right-click on the desired table and choose Incremental Refresh. Go to the App Workspace where you uploaded the PBIX file and log into the Power BI Service. Note Virtual network data gateways is a Premium and Embedded feature, and will be available only in Power BI Premium workspaces, Premium Per User (PPU), and. Import Mode: In this mode, Power BI connects with underlying data source & downloads entire data from the datasource. First a review of options available within Power BI: Import: The selected tables and columns from the data source (i. Include in the view only the columns that. This means that with Import, you have more control over the data and can create complex data models, but it. In scenarios where data is less than 1 GB and doesn’t undergo frequent updates, Import mode. 07-12-2021 05:17 PM. Tip. While you will be using the Import method by. DirectQuery mode can be enabled for models you're designing in Visual Studio, or for tabular models that have. Several performance optimizations in the query engine aimed at reducing the number of data source queries per DAX or MDX query, known as DAX Fusion and MDX Fusion, significantly improved. Power BI’s DirectQuery data storage mode works much differently than Import. Click on “Current File” in the left-hand panel. May 2, 2021 Chris Webb. However, for cases with a very large number of values, the validation isn't a guarantee that there are no. For example, the query that runs on the data source can aggregate 10 million rows. Microsoft Fabric can ensure business users in your organization have access to the data and insights needed to make data-driven decisions. In this article we introduce the architecture of push datasets. With DirectQuery enabled; every time you see a visualization, Power BI sends a query to the data source, and the result of that comes back. DirectQuery may be slower in some cases,. Import mode is very fast compare to Direct Query mode because all data comes from Power BI Desktop Cache. " For import models, you can find the refresh schedule in the "Scheduled refresh" section of the Datasets tab. Direct Lake is a fast path to query data directly from the lake for your Lakehouse/Warehouse. Direct Query. -> Import vs Direct Query – So at the moment i am loading the queries into Power BI Desktop by using Import Query rather than Direct Query inturn it stores the data in the cloud, which isn’t security approved at the moment. custid WHERE c. Ensure Data Center Distance Is Minimized. Because the data is stored locally within the Power BI. Throttling is avoided as a result of network delay or data source limitations. HI, I'm building PowerBI model with composite model. There's no other functional different on security aspect. Click on “OK” to confirm the changes. Select “Options” from the dropdown menu. Row-level security (RLS) with Power BI can be used to restrict data access for given users. Welcome to the September 2022 update. for me, import will be best in performance if the data set loaded not. Thanks to Tristan Malherbe for recommending to use the OleDB-connector in Power Query instead. In recent months, I was frequently asked if one should use tables or views when IMPORTING data in Power BI. Composite models “Gen2” — “Gen2” is not an official name for this feature. So, for every visual interaction Data is refreshed. Orders o INNER JOIN Sales. Next switch the storage mode from your related dimension type tables to dual storage mode. Right now I have the fact table in Direct Query and the visuals' performance is insufficient. Direct Query - leaves the data in the database and sends queries to pull the information needed. Pros and cons for using Import vs DirectQuery storage mode when designing a Power BI, SQL Server Analysis Service Tabular or Azure Analysis Services data model. When you interact with the report, the data is loaded from. With respect to the power bi premium or embedded licensing, in order to plan for required memory capacity; I want to ask - does power BI import mode require more memory compared to direct query or live connection mode - for example say dataset size is 8GB. . Consider caching the results on the client side by using Power BI import mode or Azure Analysis Services, and periodically refresh them. You can optimize your solution at different architectural layers. To measure embedded performance, you can use two events: Loaded event: The time until the report is initialized (the Power BI logo disappears when the load is finished). For every single request, it goes straight to the data. Select the Microsoft Lists file you want to use in Power BI. Select a different partition from the Partitions list, and. You can perform multiple semantic model refreshes daily, which might be necessary if the underlying source data changes frequently. In this article. With Direct Query - you are connecting to a database, and you have the ability to create calculated columns and measures in Power BI. In addition to datasets, Power BI Premium includes several other workloads including dataflows, paginated reports, and AI. Apr 19, 2017. See also. Power BI DirectQuery. Detailed explanation can be found in the video session below. Reduces load on/number of calls to source system. . So, cost can increase very much compared to Import. Using DirectQuery with Power BI dataflows lets you connect directly to a dataflow without the need to import the data into a semantic model. 2. Use Import mode when:. Direct Lake is the newest type of connection in Power BI. One reason Power BI uses this pattern is so you can define a Power Query query to use a specific query statement. Because the storage mode for each fact table is Direct Query or Import, the storage mode for the dimension tables must be set to Dual. As long as the data returned to Power BI is less than 1 million rows, the query can accurately return the results. Power BI relies on the following to create and manage automatic aggregations. This feature will be the main focus of this article. With Power BI Premium that does jump up to 10 GB. Select the data source you want to connect to, and configure the connection details including server, database, username, and password. For example, you can aggregate 10 million rows with your query. For choosing direct query or import, you need to consider the data amount (1GB limit for dataset size) and refresh frequency. Summary. Storage Engine works in two different ways in order to retrieve requested data: VertiPaq keeps the snapshot of the data in-memory. To connect to OBIEE Reports and Subject Areas from Power BI Desktop using Import, follow the same steps as Direct Query, but choose Import instead of DirectQuery in the connection type. I created calculated column on the imported table to perform value lookup from DirectQuery table. Power BI を検討する際、最初に検討するべき項目の一つとして、データソースへの接続モード(インポート、DirectQuery など)があります。 一般的に、Power BI では機能面とパフォーマンス面から、可能な限りインポート形式のデータセットでデータモデルを構築. Then select OK. Welcome to the November 2023 update. Thursday. Consider the following table called FruitSales in a SQL Server database: If I build a DirectQuery dataset containing only this table I can create the following Power BI report with a matrix and a slicer: The SQL query generated by Power BI to get the data for the matrix is this: SELECT TOP (1000001) [t0]. Hello, I am currently trying to improve a data model's performance that uses direct query, due the need of having near real-time data. Live connection. Power Query should be used when data transformations need to occur while data is being imported. Measuring DirectQuery Performance In Power BI. Import Mode: The Perks. Go to Datasets, then click on the three dots and select Security. When you connect to an SAP BW system, you can also choose between these two connectivity modes. Click on “Data Load”. The data is stored in an Azure SQL Database and tables have defined primary keys. You can click Transform Data, if necessary, when working with your own files. Hello @mandarnakil , In this case, it's better to import the dimension tables and the fact table that has the billion record usr the direct query modeling. If your data source is a SQL Server database then Power BI will generate SQL queries to get the data it needs; for other sources it may generate queries in other query languages. We are have performance problems and I think most of them would be taken care of if we switched to Import. And importing them - got it. Click on the View tab, Performance Analyzer. There is more to explore, please continue to read on. For Server Name, enter localhost: [port recorded earlier]. Using the enhanced compute engine provides the following advantages: Drastically reduces the refresh time required for long-running ETL (extract, transform, load) steps over computed entities,. The Power BI service sends queries, and the gateway responds with query results. Direct Lake mode is a groundbreaking new dataset capability for analyzing very large data volumes in Power BI. With Import connection, you can take full advantages of the high-performance query engine. However, there are some limitations to using cached data, for example, very large data sets can exceed available memory and processing (refresh) of in-memory model data can require. You will need to have a dba anaylse the queries being sent to the DB and optimise the DB to support the queries. If the data is over 1 million rows, Power BI shows an error, except in Premium capacity with different admin-set limits. Putting 200GB of compressed data in PowerBI where ~80% of it will be permanently. (15) Power Pivot (4) Power Platform (17) Power Query (71) PowerShell (11) Reporting Services. . The default Power BI semantic model created from a datamart eliminates the need to connect to a separate semantic model, set up. When selected, the setting is validated against the data to ensure there are no Null or mismatched rows. Navigate to or enter the path to the trace file for the current Power BI session, and open FlightRecorderCurrent. This snapshot can be refreshed from time to time, from the original data source. 5. • Consider promote/certify your dataset so that it can be reused by others in the organisation. In Power BI Desktop model view, you can interpret a relationship's cardinality type by looking at the indicators (1 or *) on either side of the relationship line. We’ve got a lot of great features this month including DAX Query view, Semantic Model Scale-out, and Advanced Filtering for Paginated Reports. – greggyb. By fine-tuning the configuration of your datasets in Power BI, you can meet the query parallelization requirements in your environment, boosting the performance of your BI workloads in Direct Query mode. It supports all data sources. A Power BI dataset is always a semantic layer, an easily consumable interface for your BI data: in Import mode it is a semantic layer and it also stores the. Solved: Circa the June 2021 release of Power BI, direct query to dataflows is now generally supported (in Premium). In SQL Server Profiler, on the File menu, select New Trace. Power BI has several connectivity options. Direct Query for real-time analytics, Import mode for faster, in-memory visualizations and Live Connections to leverage pre-existing data models. 1. There are many reasons why using DirectQuery with dataflows, rather than importing data, is useful and helpful. Where as manual aggregations is supported for import as well as direct query mode. Limit the number of visuals on a page. -> Import vs Direct Query – So at the moment i am loading the queries into Power BI Desktop by using Import Query rather than Direct Query inturn it stores the data in the cloud, which isn’t security approved at the moment. This time the maximum amount of data read by Power Query was only 2. Every query to the data will be a query to the in-memory structure, not to the data source. 13 contributors Feedback In this article Power BI data connectivity modes DirectQuery use cases DirectQuery limitations DirectQuery recommendations Show 3 more In Power BI Desktop or the. When using import, data are stored in Power BI file/service. Display the Performance Analyzer pane. Dataflows () 2. DirectQuery vs. Follow the steps described in Connect with Power BI Desktop to create a connection, using Import as the data connectivity mode. Select the Microsoft Lists file you want to use in Power BI. I’ve done it for a few other groups over the last six months but this is the latest and best version, I think. Changing Direct Query in Power BI is relatively straightforward. With Direct Query - you are connecting to a database, and you have the ability to create calculated columns and measures in Power BI. Identifying which one of these is the problem is the first step to improving performance. Go to the current file data load (1 below) and turn off background data (2. 000 main table) Data model: Main table to Date table connection - many-to-one based on. Not all data sources support both connection types. Can use power query and all dax functions. When you use DirectQuery, composite models make it possible to create a Power BI model, such as a single . Preview returns data with no problems. Direct Query - sample setup. Pros of Power BI Import: Enhanced, responsive and faster performance Power BI’s aggregations feature can be used to add tables containing pre-aggregated data to your dataset, which the Power BI engine can then use to improve query performance. In Visual Studio, in the model designer, click on the table (tab) that contains the partitioned table. I'm building report on PowerBI desktop and setup connection as "Live Connection"/"Direct Query". To connect SQL Server Profiler to your Power BI Desktop report: Open SQL Server Profiler. When the report user changes the report parameter to a different year—and then views the report—Power BI doesn't need to retrieve any source data. 4. category <>. I have an issue regarding 'direct query' vs 'import'. Click on the Start Recording. Once the dataset is cached, filtering can be very fast. I have limited the number of rows that I am using in my queries but this doesnt seem to make much of a difference. To connect to Dataverse from Power Query Online: Select the Dataverse option in the Choose data source page. Setting Assume Referential Integrity. Power BI’s DirectQuery data storage mode works much differently than Import. This has to be done inside Power BI Desktop under section “manage roles” by a corporate BI employee. Automatic aggregations use state-of-the-art machine learning (ML) to continuously optimize DirectQuery semantic models for maximum report query performance. For example, when connecting to a query cube from a BEx query that sets the aggregation to be Cumulated, or running sum, Power BI would get back the base numbers, ignoring that setting. DirectQuery mode used to build Real-time or near real-time BI solutions when the data is changing frequently, and Data volume is very large. Doing so lets you set data types before. Get Help with Power BI; Desktop; Direct Query vs Import; Reply. Just have in mind, that this method might prevent query folding, so it is mostly suitable. We are excited to announce. Import vs. Visualization rendering. Power BI Dataset Storage Mode. In the November 2017 release there is a new capability in Power BI allows you to reduce the traffic and enhance this connection method exponentially. Performance. This query parallelization reduces the impact of data source delays and network latencies on query performance. DirectQuery allows users to connect directly to a data source and maintain that direct connection while creating Power BI reports. Welcome to the February 2022 update. 05-23-2016 09:28 PM. a) Manual Implementation for every “Berechtigungsrelevantes” attribute: Image 1 — Create Roles in Power BI Desktop. Reply. This article discusses troubleshooting. The strange thing is that, once you wait it out and manage to develop and publish a direct query report into Power BI Service, it works fine with the gateway and the same ODBC driver. Import mode report performance (or near enough) direct on data from the lake, with none of the waiting around for data to refresh! It seems too good to be true. Compared to Direct Query mode, Import relatively queries data faster because the data of the data source will be import into the model of the pbix file. This is a big performance improvement, since Power Query has to import less data. If for example your data source is an SQL Server database, Power BI will generate SQL queries to get the data it needs. In Power BI Performance language this can be called the Visual query Limit the time it takes to run the Visual query The visual query on the other hand cares about which kind of visual that you. Select the "Transform Data" button on the "Home" tab. This is to allow any user to add the cost per credit in the currency they deal with. Power BI Direct Query Method: In this method, at the time of creating the data model, only the schema, tables and columns are defined. Import. More information: Where to. Instead, your Power BI dataset is simply metadata (e. Smaller table row counts can result in faster calculation evaluations, which can deliver better overall query performance. If you have a slow DirectQuery report in Power BI one of the first questions you need to ask is how long the SQL queries that Power BI generates take to run. Please refer to a blog below: Power BI – Live connection vs. More information: Where to get data. With the click of a mouse button, dataset creators of any skill level can improve the query performance of their DirectQuery datasets! In the Power BI portal, display the settings for a DirectQuery dataset, expand the Scheduled refresh and performance optimization section, and toggle the Automatic aggregations training option to On, as in. 3 Answers. Configuration of the Security for DRLS in the Power BI Service. Also connected in this process are the dimension tables. You can select Import, Composite, or Dual modes. Open SQL Server Profiler, and select File > Open > Trace File. Extremely Fast as data resides in-memory. You can read the announcement blog. DAX should be used when aggregating data that is calculated on the fly. It only supports a subset of the Power BI features, and the performance can be slower compared to the Import method, as the queries are executed on the data source. This data is stored in Power BI model. That connection is faster than the other one and will help a company maintain data integrity. When a tabular model connects to. Both Import and DirectQuery under pbi service the report query hits the cache. Integrate data by caching data from dataflows and. Next Post Optimising The Performance Of Power Query Merges In Power BI,. PBI Desktop release manager. Remove unnecessary rows. Snowflake also took Power BI’s Horizontal Fusion feature for a spin using sample data available in every Snowflake account. This article also concerns Import mode only in Power BI (not Direct Query). Yes it’s different. At this point, further optimization can be achieved by enabling the “Assume referential integrity” option in the relationship between Sales and Date in the Power BI model. When querying the source, PBI won't use filters (directly in the query) that come from tables in import mode. For example, If a table’s storage mode is Import, then it means the data of that table will be stored in the in-memory storage of the Power BI server (the machine that runs the Power BI engine). The three semantic model modes are: Import DirectQuery Composite Import mode Import mode is the most common mode used to develop semantic models. Both of these connectivity modes have their own unique features and capabilities. February 3, 2022 When connecting to data in Power BI, you need to choose whether you want to use Import or Direct Query mode for connecting to your data. DataSource function is the recommended way to create custom connectors for data sources that have an existing ODBC driver and/or support a SQL query syntax. (i. Creating real-time dashboards in Power BI with push datasets. Last week it was announced that Power BI datasets have been renamed: they are now semantic models. Therefore, there is no need to setup permissions on data source side (service account for load is enough) and you. The only difference is the refresh cycle. I’ve worked with. In this article. Choose Azure Synapse Analytics (SQL DW) from the list of connection options. Read more. 07-12-2021 05:17 PM. . This can put analysts and developers coming from the self-service side in a difficult situation as. How we can use Direct Query when loading data into Power BI DesktopDirectQuery has limitations in the data transformations that can be applied within Power Query Editor. So, if you have many users who are sending requests to Snowflake and Snowflake charges you for it use. Query data source that allows a user to provide a custom SQL query. it is not affected by slicers for example. Here is an example Power BI report visual on a DirectQuery model:Get Help with Power BI; Desktop; Direct Query vs Import; Reply. Filters restrict data access at the row level, and you can define filters within roles. Use DirectQuery or Import mode. In Server, enter the server name where your data is located. (measures has less limitations to use dax functions) You can consider to convert one table to import mode to use these limited functions based on composite mode. The dialogue confirms our settings. So, you can carry out all the steps in the dataflow to replicate the table or copy-paste the Power Query code from Power BI Desktop to the dataflow. There are many reasons why using DirectQuery with dataflows, rather than importing data, is useful and helpful. May 2, 2021 Chris Webb. Select the "Data source settings" button and then select "Change Source". It allows you to pinpoint the performance implications of each item on a report or dashboard’s speed. At this point, further optimization can be achieved by enabling the “Assume referential integrity” option in the relationship between Sales and Date in the Power BI model. DirectQuery mode. This connector provides connectivity to Amazon Redshift in Power BI Desktop, including both Import and DirectQuery connectivity modes, enabling full flexibility in terms of connectivity options for Report Authoring. See also. 1. Power BI service: RLS Users dataflow (Image by. In import mode, Power BI Desktop stores data in the Power BI cache. Neste vídeo vou explicar as diferenças no modo de armazenamento Direct Query e Modo Importar. Optimizing performance in Power BI, especially with large datasets, is a common challenge. There are two phases when implementing an incremental refresh and real-time data solution, the first being configuring parameters, filtering, and defining a policy in Power BI Desktop, and the second being the initial semantic model refresh operation and subsequent refreshes in the service. [Colour],SUM ( CAST ( [t0]. Welcome to the November 2023 update. Effectively we can write an aggregate group by SQL Query to fetch the data and load it into an aggregate table in import mode. You can now connect directly to a dataflow without needing to import the data into a dataset. Other relevant best practices: • Add users to Office or Azure Active Directory groups and then use groups to share report content. Power BI will use its own query engine to query data. DirectQuery vs Views vs Import Tables. SQL Profiler is a tool that you can use to capture queries sent to a SQL Server database. Power BI Desktop and the Power BI service may send multiple queries for any given query, to get schema information or the data itself, based in part on whether data is cached. Once you have this file open, Download DAX studio utility on the same machine. Power BI supports 2 modes to connect with data, Import & Direct Query. Use data in Power BI. After the semantic model receives the report's DAX query, it generates another set of queries that are run on your data source, to get the required data. The following are a few examples: Working with large dataflows. May 7, 2023 Chris Webb. There are many reasons why using DirectQuery with dataflows, rather than importing data, is useful and helpful. This means that any changes in the underlying dataset are reflected in the report in real-time. Currently I am using import from a PostgreSQL server. g. DirectQuery maintains a connection to the source system, avoiding data duplication but potentially. Go to the Power BI service’s Settings page, choose the Datasets tab, select the Direct Query dataset, and then click Edit credentials. July 2022: This post was reviewed for accuracy. Direct Query: In DirectQuery. Visualizations, including dashboards, Power BI reports, and Power BI paginated reports. As its name suggests, DirectQuery is a method of retrieving data, that pulls the data directly from the data source, at the query time! The last part of the sentence holds the key — while Import mode stores the snapshot of your data in-memory — DirectQuery (DQ) doesn’t store any data. Measure performance Performance events. pbix file is a Power BI model with 10 million rows in the Sales table. 07-20-2018 10:08 AM. every query) is sent to Snowflake. pbix file is a Power BI model with 10 million rows in the Sales table. There exist two common ways to implement security in Power BI. We do have options to connect to both the Application Server and the Message Server and the Connector works seamlessly for Import and Direct Query modes. The previous version of DirectQuery appeared in SSAS Tabular 2012 was very slow and suffered of. Instead, it applies a different filter to the already-cached dataset. Virtual network data gateways allow import or direct query datasets to connect to data services within an Azure VNet without the need of an on-premises data gateway. The web based Data Source did pull data from the Excel file on Sharepoint into Power BI desktop. For Direct Query models, these views should have no logic and just be SELECT * FROM [DatabaseName]. The choice of data connection mode directly affects the performance of Power BI reports. Power BI: How to Connect Most Recent File from a Folder. The data set can be fairly large and optimum performance is expected. The key differences between DirectQuery and Import in Power BI are: Data storage and processing: The Import method stores the data within the Power BI file, while DirectQuery retrieves the data directly from the data source in real time. Performance Analyzer can help you identify visuals that affect the performance of your reports and identify the reason for the impact. See Power BI report data sources in Power BI Report Server for the list of supported data sources. To change from Direct Query mode to Import mode in Power BI, follow these steps: Open your Power BI report in Edit mode. The aggregation feature interacts with table-level storage modes. Because Power BI doesn’t import the data but translates the report queries into data source queries, the latest data changes are quicky picked up, but the query/response roundtrips between Power BI and the data source take time and. Power BI — What-If parameter Step 5: Visualisation timeThe best practice for using views is: Create a schema for a certain data model: for example, it could be the name of the data mart, or the name of the group of reports that will share the same data model. In the scenario where you have one (or more) Power BI Datasets that use Import Data, and then you use DirectQuery to build a composite model for a report, are there still significant performance impacts (as when you direct query a source database), or are those mitigated by the source datasets also being in Power BI Service?DirectQuery mode, on the other hand, delivers data freshness, yet at the expense of report performance. Follow these steps to get the query. When connecting to data in Power BI, you need to choose whether you want to use Import or Direct Query mode for connecting to your data. Dremio: 4. Option to Select Import & Direct Query within Power BI Direct Query – When you connect a data source using the Direct Query technique, your dashboard will query the data. As your report readers interact with visualizations on your report, Power BI queries the imported data. With DirectQuery enabled; every time you see a visualization, Power BI sends a query to the data source, and the result of that comes back. Data is refreshed as you interact with the report. * Matt is a Microsoft MVP (Power BI) and author of the Power BI Book Supercharge Power BI. On-Demand Loading Of Direct Lake Power BI Datasets In Fabric. With MDX Fusion, the most common MDX query patterns can now trigger far fewer SE queries where. It only supports a subset of the Power BI features, and the performance can be slower compared to the Import method, as the queries are executed on the data source. DirectQuery is a. When tabular models query data residing in-memory, even complex queries can be very fast. A source group can represent imported data or a connection to a DirectQuery source. We recommend the Import Query mode when. It fundamentally changes how we create and consume BI solutions. 01-22-2020 07:46 PM. Go to the current file data load (1 below) and turn off background data (2 below). Power BI ensures that the query results. If this is the first time you're connecting using the OData Feed, select the authentication kind and enter your credentials (if necessary). On the Get Data screen, select Database, and then select either SAP Business Warehouse Application Server or SAP Business Warehouse Message Server. Image by author. Everyone is happy. 1 Answer. Pros and Cons etc.