Pricing to be announced
View detailsSQL System Queries
Write accurate, efficient SQL for reporting and applications.
Course durationSelf-paced
Questions30
Pass mark60%
CertificateQR-verifiable
Overview
Write accurate, efficient SQL for reporting and applications.
Who is this for?
No prior experience required.
Course duration: Self-paced
What you’ll learn
Write SELECT queries with filtering and sorting
Use JOINs, subqueries and CTEs
Aggregate data with GROUP BY and window functions
Modify data safely with transactions
Benefits
- Verifiable digital certificate with QR code
- Self-paced exam within your access window
Syllabus
SELECT, WHERE, ORDER BY, LIMIT.
INNER/LEFT joins, subqueries and CTEs.
GROUP BY, HAVING and window functions.
How it works
Enroll
Register, verify your email and enroll (pay securely online if the certification is paid).
Prepare
Use the syllabus and learning outcomes to prepare at your own pace.
Take the online exam
Start the timed exam any time within your access window. Results are instant.
Download your certificate
Pass to receive a QR-verifiable digital certificate.
Assessment & certification rules
Online multiple-choice examination with automated grading.
| Exam format | Single final online exam |
|---|---|
| Number of questions | 30 multiple-choice |
| Time allowed | 60 minutes |
| Passing score | 60% or higher |
| Attempts allowed | 3 |
| Exam access window | 90 days from enrollment activation |
| Grading | Automatic, immediately after submission |
Your e-Certificate
Issued as a PDF with a unique certificate number and verification ID.
CERTIFICATE
OF ACHIEVEMENT
This is to certify that
Your Name
has successfully passed the professional certification examination
SQL System Queries
Verifiable digital certificate
COURSE PERIODStart date – End dateISSUE DATEDD Month YYYY
ISSUED BYMr. Ajay NautiyalManaging Director
DS-SQL-2026-000000
This is a digitally generated e-Certificate and does not require a physical signature.
View sample certificate (PDF)
Sample for illustration — your certificate carries your name, dates, a unique number and a QR code.
- Unique certificate number and verification ID
- QR code linking to the public verification page — employers can check it in seconds
- Shows your course period
- Validity: Lifetime
Ratings & reviews
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