Big Data & Database
SQL Certification Training
Go from basic queries to advanced joins, window functions and performance tuning in live online SQL training
- Duration
- Live batches
- Format
- Live online
- Modules
- 8 modules
- Certificate
- On completion
- ✓Live online instructor-led training in scheduled batches; the full schedule and total hours are shared before you enrol
- ✓Practice throughout on a real relational database with realistic business datasets
- ✓Joins, subqueries, CTEs and set operators
- ✓Window functions, ranking and running totals used in analytics interviews
- ✓Database design, constraints, indexes and transactions
- ✓Query tuning with execution plans and common interview problem sets
About the course
What this course covers
SQL is the most widely required technical skill in data, analytics, testing and backend roles. Whether you are analysing sales, validating data in a test environment or building a reporting pipeline, being able to write correct and efficient queries is expected.
This course takes you from the first SELECT to advanced analytical queries. After learning how relational databases are organised, you will write filters, sorts, aggregates and joins, then progress to subqueries, common table expressions, set operators, conditional logic and window functions. You also learn how to define tables and constraints, change data safely with transactions, understand how indexes work, and read an execution plan to diagnose a slow query. Each module ends with problem sets in the style used in technical interviews and real analyst work.
The course teaches standard SQL and notes dialect differences, so the skills work on PostgreSQL, MySQL, SQL Server and others. It leads to a course completion certificate from Assure Success; there is no single external exam for SQL itself.
Who should attend
- ● Freshers preparing for data analyst, testing or backend roles
- ● Manual testers who need to validate data in databases
- ● Business and reporting analysts who work with spreadsheets and want to query databases directly
- ● Developers who want to write better SQL than their ORM does
- ● Professionals preparing for SQL-heavy interviews
Prerequisites
Key skills
Skills you will walk away with
Querying basics
Select, filter, sort and limit data using WHERE, ORDER BY, DISTINCT and pattern matching.
Joins
Combine tables with inner, left, right, full and self joins and avoid duplicate-row mistakes.
Aggregation
Summarise data with GROUP BY, HAVING and aggregate functions.
Subqueries and CTEs
Break complex problems into readable steps with correlated subqueries and common table expressions.
Window functions
Rank, compare rows and compute running totals with OVER, PARTITION BY and frame clauses.
Data definition and manipulation
Create tables with constraints, and use INSERT, UPDATE, DELETE and MERGE safely.
Curriculum
Module-by-module syllabus
8 modules · 32 topics
1Module 1: Databases and SQL Basics4 topics ▾
Learning objective: Start querying.
- ▸ Relational concepts: tables, keys, relationships
- ▸ Setting up a practice database
- ▸ SELECT, WHERE, ORDER BY, LIMIT
- ▸ Operators, NULL handling and pattern matching
2Module 2: Functions and Aggregation4 topics ▾
Learning objective: Summarise data.
- ▸ String, date and numeric functions
- ▸ CASE expressions
Schedules
Upcoming live batches
Enroll now and choose your batch dates
Send an enquiry and we'll reserve your seat in the next batch.
Certification
How you get certified
- 1Enrol in the live online batch
- 2Install the practice database using the setup guide
- 3Complete the exercises and problem sets after each module
- 4Submit the capstone analysis
- 5Receive an Assure Success course completion certificate
Career outcomes
Roles this opens up
Data Analyst
₹3.5–9 LPA (approx.)Uses SQL daily to extract, clean and summarise data for decisions.
SQL / Database Developer
₹4–12 LPA (approx.)Writes queries, views and stored routines for applications and reports.
Business Intelligence Analyst
₹4–11 LPA (approx.)Builds datasets and dashboards on top of SQL data sources.
QA / Data Tester
₹3.5–9 LPA (approx.)Validates data transformations and application results directly in the database.
Salary ranges are approximate figures for India and vary by city, company and experience.
Why this certification is worth it
A skill almost every data role needs
SQL appears in a very large share of analyst, tester and engineering job descriptions.
Why Assure Success
Learn it once, pass it once
Trainers from the field
Every session is led by a practitioner who uses this material at work.
Batches that fit your week
Weekday and weekend batches in IST, scheduled for working professionals.
Exam-style practice
Practice questions and, where available, a full simulator free with the course.
Exam voucher help
Discounted vouchers and step-by-step help booking your exam.
Human support
WhatsApp support Mon–Sat, 9 AM–8 PM IST — a person answers.
Pay your way
UPI, cards, netbanking and EMI in India; international cards accepted.
FAQs
Questions learners ask us
Q.Is there an official SQL certification?
SQL itself has no single governing exam. Individual database vendors offer their own certifications. This course focuses on standard SQL skills, and it does not include an external exam.
Q.Which database is used?
A free relational database such as PostgreSQL or MySQL, confirmed for your batch. Dialect differences are explained where they matter.
Q.I have never coded. Is that a problem?
No. SQL is a good first technical skill. We start with the very basics and build up.
Q.Will this help with interviews?
Each module includes interview-style problems, particularly on joins, grouping and window functions, which are common in analyst and tester interviews.
Q.Is SQL enough to become a data analyst?
It is essential, but analysts also need a spreadsheet or BI tool, basic statistics and communication skills. This course is the foundation.
Q.How is it different from the MySQL or PostgreSQL course?
This course teaches the SQL language across databases. The MySQL and PostgreSQL courses go deeper into administration and tuning of those specific servers.
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SQL Certification Training