Power BI Composite Models and Aggregations: Scale to Billions of Rows
Build high-performance composite models with aggregation tables for sub-second queries on billion-row datasets in Power BI.
Expert insights, tutorials, and best practices for Power BI, Microsoft Fabric, and enterprise data analytics.
99 articles
Build high-performance composite models with aggregation tables for sub-second queries on billion-row datasets in Power BI.
Automate Power BI administration with REST API for workspace management, dataset refreshes, and governance enforcement at scale.
Build scalable Power BI solutions using metadata tables to generate measures, relationships, and parameters dynamically with M and DAX.
Design scalable Power BI enterprise architecture with workspace strategies, capacity planning, and data governance for global deployments.
Comprehensive performance optimization checklist covering data modeling, DAX, Power Query, and visual design for fast Power BI reports.
Migrate successfully from Excel, SSRS, Tableau, and legacy BI tools to Power BI with proven strategies, risk mitigation, and user adoption frameworks.
Establish and operate a Power BI Center of Excellence with governance, enablement programs, and support models for enterprise scale.
Create flexible reports with field parameters allowing users to switch chart dimensions, axes, and groupings without multiple visuals.
Master data governance in Microsoft Fabric with Purview integration, sensitivity labels, DLP policies, and compliance frameworks for regulated industries.
Master Fabric capacity planning with SKU selection, CU optimization, cost management strategies, and performance tuning for enterprise deployments.
Explore powerful Eventstream use cases including IoT monitoring, anomaly detection, real-time dashboards, and streaming analytics with Microsoft Fabric.
Understand the differences between Fabric Lakehouse and Warehouse, when to use each, performance tradeoffs, and best practices for data architecture.
Implement medallion architecture (Bronze, Silver, Gold layers) in Microsoft Fabric with data quality patterns, incremental processing, and governance.
Discover the key Microsoft Fabric trends for 2026, including OneLake Security GA, Fabric IQ, autonomous data engineering with Osmos, and the shift from data storage to AI-powered intelligence.
Master Power BI Copilot with proven best practices for semantic model design, AI instructions, security, and mobile integration. Learn how to optimize your data for AI-powered insights.
Explore how Fabric IQ is becoming the "first class citizen" of Microsoft Fabric in 2026, enabling natural language data exploration, automated pipelines, and intelligent orchestration.
Microsoft OneLake Security is reaching general availability in 2026, bringing unified Row-Level Security, Column-Level Security, and Object-Level Security across the entire Fabric platform.
The January 2026 Power BI update brings standalone Copilot to mobile devices, enabling executives and field teams to get instant data insights through conversational AI on their phones.
Implement enterprise Power BI governance with workspace management, certification processes, and Center of Excellence operations.
Reduce measure sprawl with calculation groups for time intelligence, currency formatting, and dynamic calculations in Power BI semantic models.
Master time intelligence in Power BI with comprehensive DAX patterns for year-to-date, period comparisons, and rolling calculations.
Build optimized star schema data models in Power BI with proper dimension/fact separation, surrogate keys, and relationship patterns.
Reduce Microsoft Fabric costs by 40-60% through capacity right-sizing, CU optimization, pause/resume automation, and OneLake lifecycle policies.
Implement comprehensive monitoring and alerting for Power BI with Premium Metrics, Capacity Metrics, and automated alerts for performance degradation.
Build CI/CD pipelines for Power BI using Azure DevOps with automated testing, validation, and deployment across Dev/Test/Prod environments.
Implement Git version control for Power BI with Azure DevOps and GitHub integration for change tracking, branching, and team collaboration.
Connect Power BI to Azure Synapse dedicated SQL pools and serverless SQL for petabyte-scale data warehousing and advanced analytics.
Create advanced statistical visualizations in Power BI using R with ggplot2, forecasting models, and custom analytical plots.
Integrate Python scripts in Power BI for machine learning, statistical analysis, and advanced data transformations using pandas, scikit-learn, and matplotlib.
Migrate from legacy Power BI Q&A to Copilot for enhanced natural language analytics with AI-powered insights and conversational data exploration.
Migrate from Power BI Dataflows Gen1 to Dataflows Gen2 in Fabric for enhanced performance, Spark transformations, and OneLake integration.
Master paginated reports in Power BI for invoices, financial statements, and regulatory documents with precise layouts, parameters, and subscriptions.
Create custom Power BI visuals using TypeScript, D3.js, and the Power BI Visuals SDK for unique data storytelling and specialized industry use cases.
Master DAX optimization with query plan analysis, variable usage, iterator reduction, and calculation group patterns for lightning-fast Power BI performance.
Implement advanced row-level security with dynamic rules, organizational hierarchies, and multi-tenant filtering for secure Power BI deployments at scale.
Master advanced incremental refresh strategies including partition management, RangeStart/RangeEnd parameters, and hybrid table architectures for billion-row datasets.
Master Direct Lake mode in Microsoft Fabric for instant data access without import delays, combining DirectQuery speed with Import mode performance.
Master the new DAX Query View feature in Power BI Desktop with AI-powered Copilot assistance for faster data model development and testing.
Step-by-step guide for migrating from Power BI Premium to Microsoft Fabric F-SKU capacities with licensing, cost comparison, and migration strategies.
Learn how to prepare your Power BI semantic models for Copilot with metadata optimization, clear naming conventions, and AI-friendly data structures.
Learn how to leverage natural language queries to ask questions about your data in plain English using Power BI Q&A and Copilot.
Learn how Microsoft Fabric unifies your data analytics stack with OneLake, Real-Time Intelligence, and AI-powered capabilities.
Discover how AI-powered Copilot can help you create reports faster, write DAX formulas, and get instant insights from your data.
Expert tips for optimizing your Power BI reports and datasets for maximum performance and user experience.
Step-by-step guide to implementing a data lakehouse architecture using Microsoft Fabric and OneLake.
Explore how Real-Time Intelligence in Fabric enables instant insights from streaming data sources.
Essential DAX patterns and formulas for calculating time intelligence, rankings, and complex business logic.
Secure your Power BI reports with proper row-level security implementation for enterprise deployments.
Learn when dataflows make sense and how to implement them for reusable data preparation across your organization.
Size your Microsoft Fabric capacity correctly with this comprehensive planning guide covering SKUs, workloads, and cost optimization.
Integrate Power BI reports directly into your custom applications.
Choose the right solution for your data workloads in Microsoft Fabric.
Establish governance for secure Power BI deployments.
Modernize your reporting from SQL Server Reporting Services.
All AI-powered features available in Power BI today.
Process data at scale with PySpark in Microsoft Fabric.
Design mobile-friendly Power BI reports.
Reduce refresh times with incremental refresh.
Set up proactive alerts with Data Activator.
Combine Import and DirectQuery for optimal performance.
Version control your Fabric artifacts with Git.
Manage dev, test, prod environments with deployment pipelines for enterprise-grade ALM.
Train and deploy machine learning models using Fabric Data Science capabilities.
Pixel-perfect operational reporting for invoices, statements, and printable documents.
Access data across cloud storage without moving or copying it.
Apply consistent corporate branding across all reports with JSON theme files.
Design reusable, enterprise-ready semantic models for consistent analytics.
Manage Power BI programmatically for administration, embedding, and automation.
Track capacity utilization and identify performance bottlenecks.
Let users dynamically choose which fields to display in visualizations.
Next-generation dataflows with improved performance and OneLake integration.
Reduce measure proliferation by applying time intelligence dynamically.
Replicate operational databases to Fabric for real-time analytics.
Enable dynamic scenario modeling with user-adjustable parameters.
Accelerate development with AI-assisted code generation and data insights.
Create interactive report navigation and guided analytics experiences.
Improve notebook performance with Spark tuning best practices.
Navigate from summary to detail pages effectively.
Ensure data reliability with quality rules and monitoring.
Speed up DirectQuery with pre-aggregated summary tables.
Secure your Fabric environment with proper access controls and governance.
Connect Power BI to on-premises and private network data sources.
Advanced patterns for implementing Bronze, Silver, Gold data layers.
Maximize your Premium investment with these key capabilities.
Design patterns for real-time data ingestion and processing.
Improve natural language query accuracy with linguistic schema.
Optimize Fabric costs without sacrificing performance.
Advanced data modeling with external tooling.
Organize workspaces for effective team collaboration and governance.
Add context with custom hover-based detail pages.
Automate deployments with Azure DevOps and GitHub Actions.
Optimal data modeling patterns for business intelligence.
Query OneLake data with import-like performance.
Get notified when your data crosses important thresholds.
Orchestrate complex data workflows and transformations.
Create effective, user-friendly analytical reports.
Central visibility into all Fabric activities and jobs.
Extend Power BI capabilities with community and third-party tools.
Configure your organization's Fabric environment properly.
Get a free consultation to discuss how Power BI and Microsoft Fabric can drive insights and growth for your organization.