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Data Science & Analytics · Beginner to Intermediate

SQL for Data in Delhi / NCR

Master SQL for Data in Delhi / NCR — move into SQL Developer roles paying ₹12–22 LPA, rising to ₹36L at senior level.

★★★★★ 4.7 Google
✓Instructor-led live sessions
✓Trainers with 15+ years industry experience
✓Hands-on cloud labs and coding playground
✓Industry-specific projects — AI-graded, trainer-validated
✓Industry-recognised certification, LinkedIn-shareable
👤
40,000+
Professionals trained
🏢
350+
Enterprise clients
Next batch: 14 Nov 2026Filling Fast
Microsoft SQL Server
Data Science & Analytics
SQL for Data
Microsoft SQL ServerMicrosoft ExcelPostgreSQL
₹12,600 ₹21,000 40% off
⏰ ⚡ Flash sale · 40% off · EMI from ₹1,138/mo
Next batch 14 Nov 2026
🎓 Virtual Instructor-led
What's Included
🎓
Instructor-led sessions
🧪
Hands-on labs
🎯
Capstone project
🏆
GI Certificate

Trusted by leading enterprises

Upcoming Batches

Open-house batches for individuals — enroll directly. Training a team? Request an enterprise quote →

Weekday Weekend ⏱ Total duration: 24 hours
DatesScheduleModeDurationPrice
14 Nov – 29 Nov 2026
Saturday
all session dates
10:00 AM–2:00 PM IST 🎓 Virtual Instructor-led🗓️ Weekends | Half days 3 weekends ₹12,600
₹21,000
Session datesWeekend batch
Sat 14 NovSun 15 NovSat 21 NovSun 22 NovSat 28 NovSun 29 Nov
16 Nov – 18 Nov 2026
Monday
all session dates
9:30 AM–5:30 PM IST 🎓 Virtual Instructor-led🗓️ Weekdays | Full days 3 days ₹12,600
₹21,000
Session datesWeekday batch
Mon 16 NovTue 17 NovWed 18 Nov
07 Dec – 04 Jan 2027
Monday
all session dates
8:00 PM–10:00 PM IST 🎓 Virtual Instructor-led🗓️ Weekdays | Evenings 12 sessions ₹12,600
₹21,000
Session datesWeekday batch
Mon 7 DecWed 9 DecFri 11 DecMon 14 DecWed 16 DecFri 18 DecMon 21 DecWed 23 DecMon 28 DecWed 30 DecFri 1 JanMon 4 Jan
Enterprise
Custom Date
Custom Schedule
Your timing & location
⚡ Any Mode Flexible Custom pricing

Can't find a suitable batch? Contact us

Soaring Demand — and Where It Takes You

Real salaries
Min, average, max by role
Real hiring companies
Who's actually recruiting
a significant and widening gap
Data science and analytics talent demand substantially outpaces available supply in the domestic market. · NASSCOM

Every function in every enterprise is becoming data-driven, and data science remains one of the most reliable on-ramps into high-growth technology careers, with demand consistently outpacing supply.

Roles this programme prepares you for
Data AnalystSQL DeveloperBusiness AnalystJunior Data AnalystReporting AnalystBusiness Intelligence AnalystDatabase AdministratorAnalytics EngineerData Specialist

Become a Data Analyst

Query databases to extract, filter, and aggregate data for insights and reporting.

Average Salary* · Entry · 0–2 years exp
₹4L
Min
₹5L
Average
₹7L
Max
Hiring Companies

Become an SQL Developer

Write and optimize SQL queries to retrieve, transform, and combine data across systems.

Average Salary* · Mid-level · 3–6 years exp
₹7L
Min
₹9L
Average
₹12L
Max
Hiring Companies

Become a Business Analyst

Analyze business data using SQL to identify trends, solve problems, and support decisions.

Average Salary* · Senior · 7+ years exp
₹12L
Min
₹16L
Average
₹20L
Max
Hiring Companies
45%
YoY growth in data science job postings
· LinkedIn Jobs Report
2.8L+
Active open positions in analytics roles
· Indeed India Job Market Data
8-12L
Entry-level data analyst annual compensation
· Glassdoor India Salary Survey
25-35L
Mid-level data scientist annual package
· PayScale India Analytics Report
78%
Organizations actively recruiting analytics talent
· Nasscom Tech Talent Report
3.5x
Candidate-to-role ratio favoring professionals
· Monster India Talent Index
32%
Avg salary increase after 3 years experience
· AIM Research Analytics Career Study
4.2 yrs
Average time to senior analyst promotion
· Great Place to Work India Survey
89%
Enterprises investing in analytics capabilities
· Forrester Analytics Wave
6/10
Top industries hiring: IT, Finance, E-commerce
· CII Digital Economy Report
SQL, Python
Most sought technical skills in 2024
· HackerRank Developer Skills Report
ML/AI
Fastest-growing specialization demand
· Coursera Skills Index India

* Salary figures sourced from AmbitionBox (2026-Q2). Indicative — actual pay varies by city, company and experience.

About This Course

SQL for Data teaches you to write and optimize SQL queries for extracting, filtering, and transforming business data. This Beginner to Intermediate course equips data analysts, business analysts, and reporting professionals with the core SQL skills needed to query relational databases, join multiple tables, and build complex multi-step queries that drive insight.

You'll master SELECT statements with aliases and calculated columns, filter data using WHERE and logical operators, aggregate and group results, join tables across schemas, and apply window functions for advanced analytics. Using Microsoft SQL Server and SQL Server Management Studio, you'll learn to reshape data with PIVOT operations, combine result sets, and build CTEs and subqueries that structure real-world analytical problems. By course end, you'll confidently write production-ready queries and design appropriate data types for custom reporting and analysis workflows.

Who Should Attend

The job roles this programme is built for.

Data Analyst
Master SQL queries to extract and analyze data independently.
Business Analyst
Write SQL to answer business questions without relying on others.
Reporting Analyst
Build complex queries for automated reports and dashboards.
Junior Database Administrator
Learn table design, data integrity, and query optimization fundamentals.
SQL Developer
Progress from basics to advanced joins, CTEs, and window functions.
Excel Power User
Transition spreadsheet skills to SQL for larger datasets and efficiency.
PrerequisitesBasic computer literacy and comfort using Windows applications · Familiarity with spreadsheet concepts such as rows, columns, and simple formulas is helpful but not required · No prior SQL or database experience needed

What You Will Learn

✓Write SELECT statements with calculated columns and aliases to extract custom data fields
✓Filter rows using WHERE, BETWEEN, IN, LIKE, and NULL-safe operators effectively
✓Apply ORDER BY, DISTINCT, and TOP to shape and limit result sets
✓Transform data values using text, date, and conditional CASE functions
✓Summarise datasets with aggregate functions and GROUP BY logic
✓Join multiple tables using INNER, LEFT, RIGHT, FULL OUTER, and self joins
✓Combine result sets with UNION, INTERSECT, and EXCEPT operations
✓Build subqueries and CTEs to structure complex multi-step queries
✓Apply window functions to rank rows and calculate running totals
✓Design tables by selecting appropriate data types and constraints

Skills You Will Gain

Query Fundamentals
SELECT statements
Calculated columns
Filtering with WHERE
Pattern matching
ORDER BY and DISTINCT
Data Aggregation & Joins
Aggregate functions
GROUP BY and HAVING
INNER and OUTER JOINs
Set operations
Subqueries and CTEs
Advanced Querying
Window functions
PIVOT and UNPIVOT
Data type conversion
Table design
Data modification

Tools & Platforms Covered

Microsoft SQL Server
Microsoft Excel
PostgreSQL
MySQL
SSMS
Azure Data Studio

Course Curriculum

11 modules · hands-on labs · 1 capstone project · 24 hours

M01 Databases Tables and Your First Query
4 topics · 2 hrs ▼
  • How relational databases organise data
  • Tables, rows, columns and keys
  • Writing a SELECT statement
  • Calculated columns and aliases
🧪 Hands-on Build a set of SELECT queries with calculated columns and aliases against a live SQL Server sample database in SSMS.
Skills SELECT Statements Calculated Columns SQL Server Management Studio Relational Database Concepts
M02 Finding the Rows You Need
5 topics · 3 hrs ▼
  • WHERE with comparison and logical operators
  • Ranges and lists with BETWEEN and IN
  • Pattern matching with LIKE
  • Working safely with NULLs
  • ORDER BY, DISTINCT and TOP
🧪 Hands-on Write a series of filtered queries using WHERE, BETWEEN, IN, LIKE and IS NULL to isolate specific customer and order records sorted and de-duplicated with ORDER BY, DISTINCT and TOP.
Skills WHERE Filtering NULL-Safe Conditions Pattern Matching Result Set Control
M03 Transforming Values with Functions
4 topics · 2 hrs ▼
  • Text functions (LEN, TRIM, SUBSTRING, CONCAT, REPLACE)
  • Date and time functions (GETDATE, DATEDIFF, DATEADD, FORMAT)
  • Conditional logic with CASE expressions
  • Converting between data types with CAST and CONVERT
🧪 Hands-on Build a customer profile query that formats names with text functions, calculates customer tenure in days with date functions and labels segments using a CASE expression.
Skills Text Functions Date and Time Functions CASE Expressions Data Type Conversion
M04 Summarising Data
4 topics · 2 hrs ▼
  • COUNT, SUM, AVG, MIN and MAX aggregate functions
  • Grouping rows with GROUP BY
  • Filtering groups with HAVING
  • Common grouping mistakes and how to avoid them
🧪 Hands-on Create a sales summary report grouped by product category and region using aggregate functions and HAVING to surface only high-value segments.
Skills Aggregate Functions GROUP BY HAVING Filters Summary Reporting
M05 Combining Tables
5 topics · 4 hrs ▼
  • Primary and foreign keys in practice
  • INNER JOIN to match rows across tables
  • LEFT, RIGHT and FULL OUTER JOIN for inclusive results
  • Self joins and CROSS JOIN
  • Combining result sets with UNION, INTERSECT and EXCEPT
🧪 Hands-on Build a multi-table orders report joining customers, orders, products and suppliers using INNER and OUTER joins then combine regional datasets with UNION.
Skills INNER and OUTER JOINs Self and CROSS JOINs Set Operators Multi-Table Queries
M06 Queries Within Queries
5 topics · 3 hrs ▼
  • Subqueries in WHERE and SELECT clauses
  • Correlated subqueries and EXISTS
  • Derived tables as inline result sets
  • Common Table Expressions (CTEs)
  • Saving reusable logic as views
🧪 Hands-on Rewrite a complex multi-step business question as a CTE-based query that replaces nested subqueries and save the final logic as a SQL Server view.
Skills Subqueries Correlated Subqueries and EXISTS CTEs SQL Server Views
M07 Ranking and Reshaping Data
4 topics · 2 hrs ▼
  • ROW_NUMBER, RANK and DENSE_RANK window functions
  • Running totals and moving aggregates with OVER and PARTITION BY
  • PIVOT to rotate rows into columns
  • UNPIVOT to normalise wide tables
🧪 Hands-on Create a ranked sales leaderboard with running revenue totals using window functions then PIVOT monthly sales figures into a cross-tab report in SSMS.
Skills Window Functions ROW_NUMBER RANK DENSE_RANK Running Totals PIVOT and UNPIVOT
M08 Designing Your Own Tables
4 topics · 2 hrs ▼
  • Choosing appropriate data types for columns (INT, VARCHAR, DATE, DECIMAL)
  • CREATE TABLE and ALTER TABLE statements
  • Primary key, foreign key and check constraints
  • How indexes speed up query performance
🧪 Hands-on Design and create a normalised order-tracking schema in SQL Server with constraints and indexes then validate it by inserting and querying test records.
Skills Data Type Selection DDL Statements Table Constraints Index Basics
M09 Changing Data Safely
5 topics · 2 hrs ▼
  • INSERT to add new rows
  • UPDATE to modify existing data
  • DELETE to remove rows
  • Transactions with BEGIN TRANSACTION, COMMIT and ROLLBACK
  • Previewing changes with SELECT before committing
🧪 Hands-on Execute a controlled data-correction workflow using INSERT, UPDATE and DELETE inside a transaction with a SELECT preview and ROLLBACK safety check.
Skills DML Operations Transaction Control Data Safety Practices COMMIT and ROLLBACK
M10 Getting Results into Analysis Tools
3 topics · 1 hr ▼
  • Exporting query results to Excel from SSMS
  • Saving and reusing SQL query scripts
  • Generating CSV files for downstream use
🧪 Hands-on Export a formatted sales summary query from SSMS to both an Excel workbook and a CSV file then save the script for scheduled reuse.
Skills Excel Export CSV Generation Query Script Management SSMS Export Tools
M11 Capstone Project
2 topics · 1 hr ▼
  • Choose a project theme with your trainer
  • Build it end to end in Microsoft SQL Server
Skills Project Scoping End-to-End Delivery Presenting Findings

Hands-On Projects

Every batch includes guided labs, case studies and a capstone — applied to real-world problems.

Project themes may include
✓Sales Performance by Region and Period
✓Customer Purchase Frequency Ranking
✓Inventory Stock Level Monitoring
✓Order Date and Amount Transformation
✓Supplier Quality Metrics Dashboard
Project work is tailored to each cohort and the latest industry practice.
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  • Ongoing support from the GI team
Curriculum Updated Quarterly
  • Built around tools and practices used in production today
  • New techniques incorporated as the technology landscape evolves
  • Labs, projects and case studies refreshed every quarter
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Earn your Greater Insights SQL for Data certificate — ready to share on LinkedIn.

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Frequently Asked Questions

Which companies in Delhi / NCR hire SQL for Data professionals? +
Major companies in Delhi/NCR hiring SQL for Data professionals include TCS, Infosys, HCL Technologies, and Wipro, along with fast-growing startups and financial services firms that rely heavily on data-driven decision making.
Is this course available as classroom training in Delhi / NCR? +
We offer live online instructor-led training (VILT) that you can join from anywhere. For teams and organizations in Delhi/NCR, we also provide on-site classroom training options tailored to your group's schedule and location.
Can I take this course from Delhi / NCR online? +
Yes, absolutely. Our live online batches run on flexible schedules including weekday evenings and weekends, designed to accommodate Delhi/NCR timezones (IST). You'll have real-time interaction with instructors and peers.
How does Delhi / NCR compare to other markets for these jobs? +
Delhi/NCR is one of India's largest tech hubs with strong demand for data professionals. The region hosts major corporate offices, IT service centers, and growing fintech startups, making it a competitive market for SQL and data roles with opportunities across industries.
What does this course cover? +
You learn to write SELECT statements, filter and sort data, join tables, apply aggregation functions, and build window functions and CTEs. The curriculum progresses from query basics to complex data reshaping using PIVOT and UNPIVOT. You'll also learn table design, constraints, and how to export results to Excel and CSV.
Is this hands-on? +
Yes. The course includes hands-on cloud labs where you write real SQL queries in SQL Server Management Studio. You apply each concept immediately after learning it.
How long is the course? +
The course runs over several weeks as a live, instructor-led programme. You attend scheduled sessions and complete labs between classes. Your trainer and the Greater Insights team remain available after the programme ends.
Will I learn Microsoft SQL Server specifically? +
Yes. The course uses Microsoft SQL Server and SQL Server Management Studio as the platform. You'll write queries, create tables, apply constraints, and manage data in SQL Server.
What if I've used Excel but never SQL? +
That's fine. Many students transition from spreadsheet skills to SQL in this course. Familiarity with rows, columns, and formulas helps, but it's not required. The course starts from the beginning.
Do I learn to answer real business questions? +
Yes. Throughout the curriculum you practice writing SQL to extract, filter, aggregate, and reshape data to solve business problems. You move from isolated queries to building logic you can save as views and reuse.
Will I learn to create tables and manage data integrity? +
Yes. You learn to design tables, define primary and foreign keys, apply check constraints, and understand how constraints maintain data quality. You also learn to check changes before committing them to the database.
Do I need prior SQL experience? +
No. No SQL or database experience is required to start. The course begins at the foundation level.
Do I need to know spreadsheets? +
Familiarity with spreadsheet concepts such as rows, columns, and simple formulas is helpful but not required. If you've used Excel, some ideas will feel familiar.
What computer skills do I need? +
You need basic computer literacy and comfort using Windows applications. That's the only prerequisite.
Can I take this if I work in a non-technical role? +
Yes. Business analysts, reporting specialists, and anyone who works with data can take this course. You don't need a technical background to start.
Is there a quiz or assessment to enter the course? +
No formal entrance exam or prerequisites check exists. As long as you have basic computer literacy and Windows comfort, you can enrol.
What is a SELECT statement? +
A SELECT statement is the foundation query in SQL. It retrieves columns and rows from a table or multiple tables. You specify which columns to fetch and which rows to include using WHERE clauses and conditions.
Why is it important to learn JOIN operations? +
Joins let you combine data from multiple tables. Without joins, you can only work with one table at a time. INNER JOIN, FULL OUTER JOIN, and self-joins let you answer questions that span related data sources.
What are window functions and when do I use them? +
Window functions perform calculations over a set of rows related to the current row—like a running total or rank. They're more efficient than correlated subqueries for row-by-row analysis and ranking data.
What does GROUP BY do? +
GROUP BY collapses rows into groups and lets you apply aggregate functions like COUNT, SUM, and AVG to each group. You use HAVING to filter the grouped results after aggregation.
How do CTEs and derived tables help? +
CTEs (common table expressions) and derived tables let you break complex queries into smaller, named steps. You write the logic once, give it a name, and reference it later. This makes queries easier to read and reuse.
What is a subquery? +
A subquery is a query nested inside another query. Subqueries in the WHERE clause filter rows based on a result set. Correlated subqueries reference columns from the outer query, letting you test conditions row by row.
How do PIVOT and UNPIVOT reshape data? +
PIVOT transforms rows into columns, converting long data into wide format. UNPIVOT does the opposite, turning columns back into rows. Both are useful for preparing data for reports or analysis.
Why learn NULL handling? +
NULL represents missing or unknown data. SQL treats NULL differently than zero or blank strings. You must handle NULLs carefully in comparisons, aggregations, and joins to avoid incorrect results.
What jobs can I pursue after this course? +
Graduates move into roles like Data Analyst, SQL Developer, Business Analyst, Junior Data Analyst, Reporting Analyst, Business Intelligence Analyst, Database Administrator, Analytics Engineer, and Data Specialist.
What does a Data Analyst do with SQL? +
Data Analysts write queries to extract, filter, and aggregate data to answer business questions. They build automated reports, create dashboards, and communicate insights to stakeholders.
How does SQL help me advance from entry to mid-level roles? +
Entry-level roles focus on writing basic queries and generating reports. At mid-level (SQL Developer), you design queries for complex business logic, optimize performance, and manage data integrity. Experience and specialisation increase earning potential.
Is demand for these skills strong? +
Yes. Data analysts and SQL developers are among the most in-demand roles. Demand for data analytics talent has consistently outpaced supply across the market.
Can SQL skills lead to other data careers? +
Yes. SQL is a foundation skill for data science, business intelligence, analytics engineering, and database administration. Many professionals layer additional skills on top of SQL proficiency.
How quickly can I find work after this course? +
Many employers actively seek SQL skills. Your speed to hire depends on your background, the job market in your region, and how you present your new certification. The Greater Insights Certificate is recognised by Fortune 500 companies.
What is the average Data Analyst salary in Delhi / NCR? +
The average Data Analyst salary in Delhi / NCR is around ₹5L. The typical pay range runs from ₹4L to ₹7L. Source: AmbitionBox.
What does an experienced Data Analyst earn in Delhi / NCR? +
Experienced Data Analysts in Delhi / NCR typically earn towards the upper end of the range — up to ₹7L and above at senior or lead level. Specialisations in AI, cloud, or advanced analytics can push compensation higher. Source: AmbitionBox.
What is the average SQL Developer salary in Delhi / NCR? +
The average SQL Developer salary in Delhi / NCR is around ₹9L. The typical pay range runs from ₹7L to ₹12L. Source: AmbitionBox.
What does an experienced SQL Developer earn in Delhi / NCR? +
Experienced SQL Developers in Delhi / NCR typically earn towards the upper end of the range — up to ₹12L and above at senior or lead level. Specialisations in AI, cloud, or advanced analytics can push compensation higher. Source: AmbitionBox.
What is the average Business Analyst salary in Delhi / NCR? +
The average Business Analyst salary in Delhi / NCR is around ₹16L. The typical pay range runs from ₹12L to ₹20L. Source: AmbitionBox.
What does an experienced Business Analyst earn in Delhi / NCR? +
Experienced Business Analysts in Delhi / NCR typically earn towards the upper end of the range — up to ₹20L and above at senior or lead level. Specialisations in AI, cloud, or advanced analytics can push compensation higher. Source: AmbitionBox.
What certificate will I receive? +
You'll earn a Greater Insights Certificate of Completion in SQL for Data — evidence of the practical, job-ready skills you built, and shareable with employers.
Is the certificate recognised or accredited? +
It's a professional certificate of completion — not a university or government accreditation. Its value comes from what it represents: rigorous, live instructor-led training and hands-on projects that employers recognise as real, current skills.
How do I earn the certificate — is there an exam? +
There's no high-stakes exam. You earn the certificate by completing the programme — attending the live sessions and finishing the hands-on projects and labs that demonstrate your skills.
Can I add it to LinkedIn and use it for job applications? +
Yes — it's designed to be shared. Add it to your LinkedIn profile and CV right after completion, and use it in job applications as proof of the skills you built.
Will it help me get hired? +
It signals to employers that you've completed practical, hands-on training in SQL for Data — a real credibility boost. It's not a job guarantee, but combined with your portfolio and interview it strengthens your profile.
Does the certificate expire? +
No — once earned, it's yours permanently and doesn't expire. You also keep your learning materials to reference throughout your career.
How is the course delivered? +
It's a live, instructor-led online course with hands-on cloud labs — not self-paced video. You attend scheduled sessions with your trainer and classmates, ask questions in real time, and work through labs in the cloud.
How does this compare to a self-paced course? +
The difference is live, instructor-led sessions with a real cohort — real-time help, feedback, and accountability, instead of videos you work through alone. You still keep the recordings and materials, but the live guidance is what keeps you moving.
Is this the same as a university degree? +
No — it's a focused, practical, industry-oriented programme, not an academic degree. You build job-ready skills through live training and hands-on projects, and earn a Greater Insights certificate to show employers. It complements a degree rather than replacing it.
Can I attend if I'm in a different time zone? +
Sessions run at scheduled times (shown on this page). The course is fully online, so you can join from anywhere — check the schedule to confirm the timings work for you, or ask a learning advisor about alternative cohorts.
How much time do I need each week, and can I do it while working full-time? +
The live online format is built for working professionals — sessions are scheduled to fit around a job. Alongside the live sessions, set aside focused time for hands-on labs and practice; your trainer outlines the weekly commitment during onboarding.
What software or equipment do I need? +
Just a computer with a stable internet connection and a web browser. The course runs on cloud labs, so tools are provided online — no heavy local setup. You'll work with the tools your programme uses entirely in the cloud.
What support do I get during the course? +
You work directly with a live instructor throughout. Ask questions during sessions, collaborate with classmates on labs, and get feedback on your work. If you fall behind or hit a technical issue, your trainer and the Greater Insights team help you catch up.
Are sessions recorded — what if I miss one? +
Live attendance is where the real learning happens, so try to attend. If you must miss a session, tell your trainer in advance — your learning materials (and recordings, where available for your cohort) help you catch up. Ask your learning advisor about recording access.
How much does the course cost, and what payment options are there? +
The current fee is ₹12,600, with EMI options from ₹1,138/month. You can also request a quote or talk to a learning advisor for the latest pricing and plans.
Can I get a refund if it's not the right fit? +
Yes — if you've paid in full for a scheduled batch, you can request a full refund within 7 days of enrolling (before the batch starts); after that we can usually arrange a credit or a free transfer to a later batch, and if we cancel a batch you're refunded in full. See our Refund & Cancellation Policy at greaterinsights.in/refund-policy for the details.
What happens to my materials and access after the course ends? +
You keep your learning materials permanently — notes, code, labs, and resources — to revisit anytime as you apply your skills on the job.
Is there any support after the course ends? +
Yes — you stay connected with your trainer and the Greater Insights team after the programme, so you can ask follow-up questions and get guidance as you put your skills to work.
Can I book this for my team, or get 1:1 training? +
Yes — we run private cohorts for companies and offer 1:1 / small-group training. Talk to a learning advisor to scope a team plan or a personalised track.
What happens right after I enrol? +
You'll get onboarding details — how to access the learning platform and cloud labs, your cohort schedule, and a welcome from the GI team. Your learning advisor walks you through the first steps.
Is there peer learning or a community? +
Yes — you learn alongside a live cohort, collaborate with classmates on labs, and stay connected with the Greater Insights community and team beyond the course.
How long is the course? +
The full duration is listed in the course curriculum section on this page — check there for the exact hours and schedule.
Ready to become an SQL for Data expert?
Course Details

SQL for Data — a closer look

About this course

SQL for Data is a live, instructor-led programme that takes learners from their very first SELECT statement through to advanced querying techniques used in real analytics workflows. Delivered with hands-on labs in Microsoft SQL Server and SQL Server Management Studio throughout, every concept is reinforced by writing and running actual queries against realistic datasets. The programme closes with a capstone project in which learners load a retail sales dataset, answer genuine business questions with SQL, and present findings — mirroring the day-to-day work of a data or reporting analyst.

What is SQL for Data?

SQL — Structured Query Language — is the standard language used to communicate with relational databases. A relational database stores information in tables made up of rows and columns, linked by keys that express relationships between different types of data. SQL lets you retrieve exactly the rows and columns you need, filter and sort them, combine information from multiple tables, summarise millions of records into meaningful totals, and reshape results for reporting. In Microsoft SQL Server, these capabilities scale from simple lookups to complex analytical queries involving window functions, CTEs, and pivoted result sets. Because virtually every organisation stores its core data in a relational database, SQL is the foundational skill that sits beneath data analysis, business intelligence, and most reporting workflows — making raw data immediately useful and auditable.

Why learn SQL for Data now

Demand for people who can query data confidently has grown faster than organisations can hire for it. Spreadsheet tools hit their limits as datasets grow, and analysts who can go directly to the source — writing JOINs, subqueries, and window functions in SQL Server — deliver answers faster and with far greater accuracy. Employers hiring Data Analysts, Reporting Analysts, and Business Intelligence Analysts increasingly list SQL as a non-negotiable requirement, not a nice-to-have. Knowing how to filter with WHERE and HAVING, aggregate with GROUP BY, reshape with PIVOT and UNPIVOT, and surface results cleanly in Excel positions a candidate above the majority of applicants who rely solely on spreadsheet skills. That practical fluency commands a measurable premium across industries from retail to finance to healthcare.

Who this course is for

  • Career changers moving into data roles — Professionals from non-technical backgrounds who need SQL fluency to qualify for analyst and reporting positions.
  • Excel users who have hit spreadsheet limits — Analysts who regularly work with large datasets and need to query the source database directly rather than exporting first.
  • Business analysts seeking deeper data access — BAs who want to pull and verify their own data in SQL Server rather than waiting on a developer or DBA.
  • Recent graduates targeting data careers — Graduates in business, economics, or any quantitative field who want a concrete, employable technical skill to add to their CV.
  • Junior developers moving into data engineering — Developers who need a solid grounding in relational database design, constraints, transactions, and query optimisation fundamentals.
  • Reporting professionals modernising their toolkit — Report writers who produce regular outputs in Excel and want to automate and improve data extraction using SQL scripts.

What you’ll be able to build

By the end you will have built — not just studied — the core systems of the field:

  • Retail sales analysis database — A fully loaded Microsoft SQL Server database containing a retail sales dataset, queried throughout the capstone to answer real business questions.
  • Multi-table query library — A portfolio of JOIN queries — INNER, LEFT, RIGHT, FULL OUTER, and self joins — that pull coherent reports from several related tables simultaneously.
  • Aggregation and grouping reports — GROUP BY and HAVING queries that summarise sales by category, region, and time period, surfacing totals with COUNT, SUM, AVG, MIN, and MAX.
  • CTE and subquery solutions — A set of layered queries using Common Table Expressions and correlated subqueries to answer multi-step business questions cleanly and readably.
  • Window function ranking dashboard — ROW_NUMBER, RANK, DENSE_RANK, and running-total queries that rank products, customers, and periods for performance reporting.
  • Pivoted summary output exported to Excel — PIVOT and UNPIVOT queries whose results are exported directly to Excel and formatted as presentation-ready summary tables using SQL Server Management Studio.
  • Table design with constraints and indexes — A custom table built from scratch in SQL Server with appropriate data types, primary and foreign keys, check constraints, and a supporting index.

Career paths & salary

Completing this programme opens doors to a cluster of in-demand roles. Data Analyst and Junior Data Analyst positions are the most direct fit, with employers across retail, finance, logistics, and the public sector consistently requiring SQL as a core competency. Reporting Analysts who can write their own queries in SQL Server — rather than relying on pre-built extracts — are significantly more productive and consequently more sought-after. Business Analysts with SQL skills can validate requirements against real data, reducing back-and-forth with technical teams. Business Intelligence Analysts use the same JOINs, CTEs, window functions, and aggregate queries taught in this programme to build the datasets that feed dashboards and executive reports. Junior SQL Developer and Junior Database Administrator roles suit learners who complete the table-design and transactions content and want a more technical trajectory. Across all these paths, demonstrated SQL ability — evidenced by a capstone project and a working query portfolio — materially strengthens a candidate's position in a competitive hiring market.

SQL for Data in Delhi / NCR: employers & tech hubs

When you work with SQL for Data skills in Delhi NCR, the problems you solve span two distinct demand layers. On the private-sector side, you build reporting pipelines and data models that help large IT services firms track delivery performance, resource utilisation, and client billing across complex multi-project environments. On the public-sector side, you work with government and PSU datasets where the challenge is structuring and querying large administrative records — procurement data, citizen service logs, compliance reporting — in ways that make them useful for analytics and decision-making. Whether you are supporting enterprise clients from delivery centres in Gurgaon or Noida, or contributing to a digitisation programme for a central or state agency, the underlying skill is the same: the ability to interrogate structured data, build clean query logic, and surface findings that inform real operational decisions.

Employers in Delhi NCR that recruit for SQL for Data skills include HCL and Tech Mahindra, both of which hire analysts and data professionals to support large-scale IT services and analytics delivery mandates. Nagarro employs SQL practitioners within its product and data engineering teams, while Adobe recruits for data and analytics roles tied to its India operations.

Demand for SQL for Data roles in Delhi NCR grows year on year, reflecting the region's expanding base of enterprise delivery work and public-sector analytics contracts. Live online instructor-led batches run in IST, so you can join from anywhere across Delhi NCR without commuting to a classroom.

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