SQL Training - Mastering Queries to Analyze Professional Data

$2,310

  • 2 days
  • Onsite
  • 10 people max.
Ref: DOG646
10 people max.
$2,310
In-company rate: from $4,190 for the whole team
On-site and certification exam on quote
2 days
Onsite

Don't let this gap widen

Why this program matters

  • Without SQL mastery, teams lose an average of 50% of time on data extractions, tripling reporting errors.

  • Poorly managed joins cause 25% of analytical incidents, costing up to 10 000€ per failing project in the company.

  • In 2026, 82% of data offers require SQL, sidelining novice profiles from promotions and career conversions.

  • Each quarter without training widens the competitive gap, exposing your business to decisions based on inaccurate data and massive productivity losses.

Allan BUSI, Learni trainer · AI expert
Allan BUSI

Learni trainer · AI expert

73%productivity gap
×3cost of inaction
Flag of the United StatesBuilt for US teams
Payment by wire transferEnhanced confidentialityPerfect for companies with 50 to 500 employeesScheduling to fit any time zone

Trusted by — schools, companies and industrial groups

40,840 programs · 25 countries

  • Aptar
  • ArcelorMittal
  • Equans
  • EDF
  • Ubisoft
  • Microsoft

Every program built with a dedicated engineer

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  • Snowflake
  • OVHcloud
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  • AMD
  • Apple

Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft and Microsoft.

SQL training objectives

  • Master SQL fundamentals for professional databases
  • Develop skills in creating and manipulating tables
  • Design SELECT queries to extract business data
  • Implement joins and aggregations for efficient analyses
  • Optimize simple queries in a professional context
  • Manage transactions and indexes for high-performance databases

SQL curriculum: 2 modules over 2 days

Module 1 : SQL Fundamentals: Table Creation and Manipulation (MySQL, Practical Exercises, Relational Schemas)

Installation of a dedicated MySQL or PostgreSQL environment, creation of databases and tables with primary and foreign key constraints, data insertion via INSERT and updates with UPDATE, secure deletion with DELETE, practical exercises on a concrete company case like a customer database, production of documented relational schemas, and initial validation tests to consolidate your professional data modeling skills.

Module 2 : SQL Queries: Advanced Extractions and Optimization (Joins, Aggregations, Business Cases)

Construction of complex SELECT queries with WHERE filters and ORDER BY, mastery of INNER and LEFT joins to link tables, use of GROUP BY and HAVING functions for statistical aggregations, basic optimization via indexes and EXPLAIN, practical workshops on real company datasets like sales and inventory, creation of a complete analytical report with CSV export, implementation of ACID transactions for reliable and secure operations.

How SQL skills are assessed

  • Multiple-choice quiz to validate learning outcomes at the end of the training
  • Continuous assessment through practical SQL exercises
  • Presentation of the ongoing project on a company database

How the SQL course is taught

  • Courses led by an active expert SQL trainer
  • Practical exercises on real company databases
  • Progressive ongoing project to query professional data
  • Complete course materials and SQL scripts provided to participants

SQL training: access and practical arrangements

The SQL Training - Mastering Queries to Analyze Professional Data program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.

The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.

Equipment required

For the smooth delivery of the SQL Training - Mastering Queries to Analyze Professional Data program, the following equipment is required:

  • Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
  • Training environments installed on workstations or accessible online
  • Course materials, hands-on exercises and complementary resources
  • Post-training access to materials and educational resources

For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.

* contact us for remote delivery feasibility** ratio varies depending on the program

Skills assessment methods

Assessment of skills acquired during the SQL Training - Mastering Queries to Analyze Professional Data program is performed through:

  • During training: case studies, hands-on labs and professional scenarios
  • End of training: self-assessment questionnaire and skills evaluation by the trainer
  • After training: completion certificate detailing acquired skills

Program accessibility

Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.

Enrollment terms and lead times

Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.

The Learni story

Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.

Our method

How Learni guarantees the quality of your SQL training

Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.

Step 1

Rigorous trainer selection

Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.

  • Triple validation: technical, pedagogical, sectoral.
  • Minimum rating 4.8/5 over the last 12 sessions.
Step 2

You meet the trainer beforehand

30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.

  • Live briefing on goals and team context.
  • Veto right — we swap the trainer for free if needed.
Step 3

Content tailored to your context

No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.

  • Hands-on cases drawn from your stack and projects.
  • Program co-written then validated by your team.
Step 4

Continuous quality follow-up

Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.

  • NPS, knowledge quizzes and skills self-assessment.
  • Satisfaction guarantee: fully satisfied or free rework.

A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

A child walking to school with a backpack
Our social commitment

A school kit donated to a child for every training booked

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.

  • Backpack, notebooks and essential supplies
  • Distributed through our partner charities
  • Included, at no extra cost to you
Enroll and offer a kit
FAQ

SQL: frequently asked questions

Which tools are used in SQL Training training?+
Hands-on work runs on mySQL, practical Exercises, relational Schemas, joins, aggregations and business Cases. Those tools come from the SQL Training program itself, delivered on site over 2 days, so participants practise on the stack they will use at work.
What can participants do after SQL Training training?+
They can master SQL fundamentals for professional databases, develop skills in creating and manipulating tables and design SELECT queries to extract business data. Those are the stated objectives of the SQL Training program at Beginner level, checked by the end-of-session assessment.
What does the SQL Training program cover, day by day?+
Day 1: SQL Fundamentals: Table Creation and Manipulation (MySQL, Practical Exercises, Relational Schemas). Day 2: SQL Queries: Advanced Extractions and Optimization (Joins, Aggregations, Business Cases). The SQL Training program runs over 2 days, delivered on site.
How is SQL Training training assessed?+
Assessment relies on multiple-choice quiz to validate learning outcomes at the end of the training, continuous assessment through practical SQL exercises and presentation of the ongoing project on a company database. Learni issues a completion certificate together with the individual assessment report at the end of the SQL Training program, which an L&D team can file as evidence.
How much does SQL Training training cost per participant?+
SQL Training training costs $2,310 per participant. For an in-company team, the flat rate starts at $4,190 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does SQL Training training take?+
2 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for SQL Training training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before SQL Training training?+
Basic knowledge of computing and data logic.
Is a certificate issued after SQL Training training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
Does Learni provide the equipment for SQL Training training?+
No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.
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