Koenig Original Guaranteed-to-Run

SQL & Power Query: Window Functions & M Language

Mastering SQL and Power Query for Data Analytics by Koenig Original equips data analysts, business intelligence professionals, and reporting specialists with integrated skills to transform raw data into strategic insights. This course solves the critical pain point of fragmented tool knowledge by unifying SQL querying, Power Query transformation, and analytics workflow automation. With demand for data-literate roles growing by 35% annually according to Microsoft’s Work Trend Index 2023, professionals gain a competitive edge through hands-on mastery of real-world ETL processes and dynamic reporting.

Preparation for Microsoft’s PL-300: Power BI Data Analyst certification is embedded in the curriculum, leveraging Koenig’s 30-day post-training lab access for skill reinforcement. Learners apply techniques in a live sandbox environment, building portfolio-ready dashboards that drive data-informed decision-making in enterprise analytics roles.

40 Hours (5 Days)
Live Online / Classroom
1+ professionals trained

Training Formats & Pricing

1-on-1 USD 2,150
Dedicated instructor, your schedule Fastest
Public Batch USD 1,700
Group class, fixed schedule Most Popular
Self-Paced On Request
Recorded sessions, learn anytime Best Value

100% Happiness Guarantee · Free Rescheduling · Secure Payment

Course Overview

The Mastering SQL and Power Query for Data Analytics course by Koenig Original is the premier choice for professionals seeking to master data manipulation and business intelligence workflows. This comprehensive program covers advanced SQL querying, Power Query integration within Excel and Power BI, and end-to-end data transformation essential for modern analytics roles. Participants gain hands-on experience preparing, cleaning, and analyzing real-world datasets to generate actionable insights. With over 70 percent of enterprises relying on SQL-based systems and Microsoft Power BI adopted globally, proficiency in these tools is critical for career advancement in data-driven industries.

Students engage directly with key platforms including Microsoft Excel, SQL Server Management Studio, and Power BI Desktop through structured lab exercises. The course features a dedicated hands-on lab environment where learners configure ETL pipelines using Power Query, write complex SQL queries involving joins, subqueries, and aggregations, and transform raw data into analysis-ready formats. A capstone project requires students to build a complete data workflow, simulating real-world business intelligence scenarios. These practical experiences are conducted using official toolsets, ensuring alignment with industry standards and immediate applicability in professional settings.

While this Koenig Original course does not map to a specific third-party certification exam, it provides foundational expertise that supports preparation for credentials like the Microsoft PL-300 Power BI Data Analyst exam. Certified data analysts earn competitive salaries, with specialized SQL and Power BI skills often leading to higher compensation. Koenig differentiates its training with a guaranteed-to-run schedule and access to expert instructors, ensuring consistent, high-quality learning. Graduates emerge ready to pursue roles such as data analyst, BI developer, or reporting specialist, equipped to deliver data-driven decisions in competitive analytics environments.

What You'll Learn

Execute complex T-SQL and PostgreSQL queries to perform multi-table joins, subqueries, and window functions for high-performance data retrieval.
Apply Power Query M-language functions to automate data shaping, unpivoting, and conditional column transformations for complex datasets.
Architect scalable ETL pipelines that integrate disparate data sources, ensuring automated data ingestion and validation for analytical reporting.
Develop interactive Power BI dashboards by integrating SQL-sourced datasets with advanced data modeling techniques to support data-driven decision-making.
Optimize tabular data models using DAX measures and calculated columns to reduce query latency and improve report calculation accuracy.
Implement advanced data cleansing routines using Power Query to handle null values, data type inconsistencies, and schema normalization for reliable analysis.

Skills You'll Gain

SQL Queries Power Query Editor SQL Joins Power Query M Language SQL Aggregations Power Query Transformations SQL Subqueries Power Query Merging SQL Window Functions Power Query Custom Columns SQL Indexing Power Query Data Sources SQL Stored Procedures Power Query Error Handling Advanced SQL Analytics Power Query Performance Tuning

Prerequisites

Recommended knowledge before taking this course
  • Familiarity with Windows or Mac operating systems to efficiently navigate and manage data files
  • Intermediate skills in Microsoft Excel, including creating formulas, formatting spreadsheets, and entering data accurately
  • Basic knowledge of database concepts such as tables, rows, columns, and keys, essential for understanding data structures
  • Understanding of relational data models and normalization principles to organize data effectively
  • Experience writing simple SQL queries like SELECT, WHERE, and ORDER BY to retrieve data
  • Working knowledge of Power Query in Excel or Power BI for data transformation and cleaning
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Certification Exam

Everything you need to know about the SQL & Power Query: Window Functions & M Language certification exam

Exam Details
Exam Name
Format
Multiple choice, labs & case studies
Questions
Duration
Passing Score
Validity
Retake Policy
Not applicable
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Course Curriculum

Structured learning with hands-on labs and real-world scenarios

1
Day 1– Mastering SQL and Power Query for Data Analytics Fundamentals
Core data analytics and business intelligence applications End-to-end analytics workflow: collection, preparation, analysis, visualization Comprehensive Excel, SQL, Power BI, and Python ecosystem overview Professional software installation and environment configuration setup Industry-standard workspace best practices for project management Managing data types, quality, and structural integrity issues Practical introduction to working with real-world sample datasets Advanced Excel data retrieval: VLOOKUP and INDEX-MATCH
2
Day 2– Excel Data Transformation and Power Query Analytics
Robust data validation and error handling techniques Efficient find and replace using regular expressions Koenig Original Power Query fundamentals for data transformation Automated duplicate removal and missing value management Standardizing complex data formats and text manipulation Advanced splitting and combining text across data columns Building scalable lookup tables and reference data models Dynamic pivot tables: creation and advanced filtering logic
3
Day 3– Excel Summarization and SQL Data Retrieval Techniques
Creating high-impact calculated fields in pivot tables Advanced SUMIF, AVERAGEIF, and conditional logic functions Strategic what-if analysis using Excel Data Tables Goal Seek and Solver for business process optimization Precision time-based trend and growth calculations Statistical analysis: STDEV, PERCENTILE, and quartile functions Professional chart selection and visual customization Building interactive reports with slicers and filters
4
Day 4– SQL Joins and Advanced Database Querying Skills
Relational database fundamentals and schema design principles Mastering tables, keys, relationships, and normalization concepts Efficient SSMS navigation and database exploration techniques Writing basic SELECT queries with precise WHERE clauses Controlling result sets using ORDER BY and LIMIT Managing NULL values and complex data type conversions Advanced WHERE filtering: IN, BETWEEN, and LIKE Aggregating data: DISTINCT, GROUP BY, and HAVING
5
Day 5– Power Query Integration and Advanced SQL Data Modeling
Mastering JOIN operations: INNER, LEFT, RIGHT, FULL OUTER Complex self-joins and multi-table join scenarios Combining result sets with UNION and UNION ALL Optimizing queries with scalar and correlated subqueries Advanced data validation using EXISTS and NOT EXISTS Streamlining logic with Common Table Expressions (CTEs) Advanced window functions: ROW_NUMBER, RANK, moving averages Power Query Editor for ETL operations in Power BI

What's Included in Your Training

Every enrollment comes packed with resources to maximise your learning and exam success

Career Outcomes

85%

of SQL & Power Query: Window Functions & M Language certified professionals report career advancement within 6 months

Salary Impact

+28%

Average salary increase reported after obtaining the SQL & Power Query: Window Functions & M Language certification

Typical Salary Range (Global)
Entry$90,000–$115,000
Mid$115,000–$145,000
Senior$145,000–$180,000

*Source: Glassdoor / LinkedIn 2025

Job Roles

6
  • Data Analyst
  • Business Intelligence Developer
  • Power BI Specialist
  • ETL Developer
  • SQL Data Analyst
  • Analytics Engineer

Companies Hiring

5,000+
Microsoft Accenture Deloitte IBM Capgemini JPMorgan Chase Wipro Cognizant NTT DATA Kaseya

and 5,000+ organizations worldwide seeking SQL & Power Query: Window Functions & M Language certified professionals

Real Transformations

Course Student Reviews

Real results from IT professionals who trained with Koenig — rated 4.9/5 from 18,400+ verified reviews.

18,400+
Verified Reviews
4.9 / 5
Average Rating
95%
Would Recommend
1M+
Professionals Trained
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “Passed AZ-104 on first attempt. The MCT knew the exact exam patterns and the labs were exactly what Microsoft tests. Worth every penny.”

    Rahul M.

    Rahul M.

    Azure Administrator

    AZ-104 Certified ✓ Verified
  • ★★★★★

    “I trained 15 of my team members for SC-200. Koenig's on-site delivery was seamless and all 15 passed within 3 months.”

    Sarah K.

    Sarah K.

    CISO, Financial Services

    Enterprise Client ✓ Verified
  • ★★★★★

    “The 1-on-1 format was a game changer. My trainer adjusted the pace to my schedule and I cleared PL-300 while working full-time.”

    Ahmed R.

    Ahmed R.

    Business Intelligence Lead

    PL-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “From AZ-900 to AZ-305 in 6 months. Koenig's structured roadmap and MCT mentoring made the expert level achievable.”

    Priya S.

    Priya S.

    Cloud Solutions Architect

    AZ-305 Expert ✓ Verified
  • ★★★★★

    “As an L&D head I've used 5 training vendors. Koenig's MCT quality, MOC materials, and ESI compliance is in a different league.”

    James T.

    James T.

    Head of L&D, UK Enterprise

    100+ Learners Trained ✓ Verified
  • ★★★★★

    “SC-900 and SC-300 back to back — both cleared first try. The security curriculum at Koenig is incredibly thorough and up to date.”

    Aisha N.

    Aisha N.

    Security Analyst

    SC-300 Certified ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified
  • ★★★★★

    “AI-102 was daunting but the trainer broke it down perfectly. Real Azure OpenAI labs made the difference. Highly recommend.”

    David L.

    David L.

    AI Engineer

    AI-102 Certified ✓ Verified
  • ★★★★★

    “DP-600 Fabric certification done in 3 weeks of part-time study. The customised schedule around my timezone was a lifesaver.”

    Mei W.

    Mei W.

    Data Platform Engineer

    DP-600 Certified ✓ Verified
  • ★★★★★

    “Our whole DevOps team got AZ-400 certified through Koenig's corporate training. Smooth logistics and top-tier MCTs throughout.”

    Carlos R.

    Carlos R.

    Engineering Manager

    AZ-400 Team Training ✓ Verified

Frequently Asked Questions

Everything you need to know about the SQL & Power Query: Window Functions & M Language training course

Is the certification exam included in the Mastering SQL and Power Query for Data Analytics course, and what is the cost if separate?
The Mastering SQL and Power Query for Data Analytics course by Koenig Original does not include the certification exam. You must purchase it separately. This training prepares you for the Microsoft PL-300: Power BI Data Analyst Associate exam, which costs $165 USD via Pearson VUE.
What training formats are available for Mastering SQL and Power Query for Data Analytics, and does Koenig offer Guaranteed-to-Run scheduling?
Koenig Original offers Mastering SQL and Power Query for Data Analytics through live online, 1-on-1, classroom, and self-paced Flexi formats. All public batches are Guaranteed-to-Run (GTR), ensuring your training proceeds as scheduled regardless of enrollment numbers, providing reliable global access for busy professionals.
How long is lab access provided, and what type of environment is used for Mastering SQL and Power Query for Data Analytics exercises?
You receive 30 days of lab access after completing Mastering SQL and Power Query for Data Analytics. The cloud-based sandbox includes Power BI Desktop and SQL Server Management Studio. This browser-based environment allows you to practice data transformation and visualization without complex local software installations.
What is Koenig's rescheduling and cancellation policy for the Mastering SQL and Power Query for Data Analytics course?
Koenig Original allows free rescheduling for Mastering SQL and Power Query for Data Analytics with 7 days' notice. Cancellations 7+ days in advance qualify for full refunds. Requests within 7 days incur a 15% administrative fee. All changes must be submitted via written notice.
What is the format, number of questions, passing score, and time limit for the certification exam associated with this course?
The Microsoft PL-300 exam, which follows Mastering SQL and Power Query for Data Analytics, features 40–60 questions. You have 100 minutes to achieve a passing score of 700/1000. It covers data preparation, modeling, and visualization, testing your ability to manage Power BI environments effectively.
How long is the Koenig Original certification valid, and what is the renewal process and cost?
Koenig Original provides training for Mastering SQL and Power Query for Data Analytics, but Microsoft issues the credential. The Microsoft Certified: Power BI Data Analyst Associate certification is valid for 12 months. You can renew this credential annually through a free online assessment on Microsoft Learn.
What post-training support does Koenig provide after completing the Mastering SQL and Power Query for Data Analytics course?
After Mastering SQL and Power Query for Data Analytics, Koenig Original provides 30 days of support. This includes session recordings, 6 hours of trainer consultation, 200+ practice questions, and continued lab access. You also receive digital courseware and a certificate to validate your new data analytics skills.
What prerequisites or prior experience are needed to enroll in the Mastering SQL and Power Query for Data Analytics course?
To succeed in Mastering SQL and Power Query for Data Analytics, you need intermediate Excel skills and basic database knowledge. Familiarity with Windows or Mac OS is required. Access to Excel 2019+ and Power BI Desktop is essential for completing the hands-on labs effectively.
What career impact and salary benefits can professionals expect after completing the Mastering SQL and Power Query for Data Analytics course?
Mastering SQL and Power Query for Data Analytics prepares you for roles like Data Analyst. U.S. salaries for these positions average $78,000–$95,000 annually. With over 50% of data jobs requiring these specific skills, this Koenig Original course significantly boosts your professional employability and technical market value.
How does Koenig's Mastering SQL and Power Query for Data Analytics training compare to self-study in terms of outcomes and preparation quality?
Koenig Original’s Mastering SQL and Power Query for Data Analytics provides expert-led, structured training that outperforms unguided self-study. With 90% of participants reporting improved workplace performance, this course ensures faster skill acquisition, guaranteed scheduling, and practical application of data analytics workflows in real-world professional environments.
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