Training: Master SQL - Fundamentals and Best Practices for Leveraging Your Databases

$3,465

  • 3 days
  • Onsite
  • 8 people max.
Ref: LFL319
8 people max.
$3,465
In-company rate: from $6,290 for the whole team
On-site and certification exam on quote
3 days
Onsite

Don't let this gap widen

Why this program matters

  • Without SQL mastery, your inefficient queries multiply data processing time by 10, grinding daily analyses and development work to a halt.

  • Companies lose an average of 150 000 € per year in productivity and SQL error corrections, with 70 % of database performance incidents directly attributable to weak fundamentals.

  • 60 % of relational security breaches stem from poor SQL practices, exposing critical data to costly breaches and GDPR penalties up to 4 % of revenue.

  • Every month without solid SQL skills erodes team competitiveness and threatens professional advancement.

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

SQL training objectives

  • Understand the relational model and database structure
  • Master essential SQL commands: SELECT, INSERT, UPDATE, DELETE
  • Organize and query relational data effectively
  • Use joins, aggregates, and subqueries for advanced analyses
  • Implement constraints to secure and structure data
  • Discover best practices for query design and optimization

SQL curriculum: 3 modules over 3 days

Module 1 : SQL Foundations and the Relational Model

Introduction to SQL, overview of relational databases, concepts of table, field, and record. Installation of a DBMS (MySQL or PostgreSQL). Creation of a first database and simple manipulations.

Module 2 : Data Manipulation and Fundamental Queries

Writing SELECT queries, sorting and filtering with WHERE, insertion and modification with INSERT/UPDATE/DELETE, data type management, initial constraints (PRIMARY KEY, NOT NULL, UNIQUE). Practical exercises on real datasets.

Module 3 : Advanced Queries, Joins, and Best Practices

Working with joins (INNER, LEFT, RIGHT), aggregation functions (COUNT, SUM, AVG), grouping with GROUP BY and HAVING, subqueries and views. Overview of transactions and integrity management. Optimization tips and query structuring. Application on a continuous project.

How SQL skills are assessed

  • Multiple-choice validation quiz at the end of the training
  • Corrected practical exercises for each module
  • Final project: data analysis and extraction using multiple SQL queries

How the SQL course is taught

  • Alternation of theoretical presentations, demonstrations, and group practical work
  • Access to an online SQL simulation platform during the training
  • Complete course materials and training datasets provided

SQL training: access and practical arrangements

The Training: Master SQL - Fundamentals and Best Practices for Leveraging Your Databases 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 Training: Master SQL - Fundamentals and Best Practices for Leveraging Your Databases 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 Training: Master SQL - Fundamentals and Best Practices for Leveraging Your Databases 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

What can participants do after Training: Master SQL training?+
They can understand the relational model and database structure, master essential SQL commands: SELECT, INSERT, UPDATE, DELETE and organize and query relational data effectively. Those are the stated objectives of the Training: Master SQL program at Beginner level, checked by the end-of-session assessment.
What does the Training: Master SQL program cover, day by day?+
Day 1: SQL Foundations and the Relational Model. Day 2: Data Manipulation and Fundamental Queries. Day 3: Advanced Queries, Joins, and Best Practices. The Training: Master SQL program runs over 3 days, delivered on site.
How is Training: Master SQL training assessed?+
Assessment relies on multiple-choice validation quiz at the end of the training, corrected practical exercises for each module and final project: data analysis and extraction using multiple SQL queries. Learni issues a completion certificate together with the individual assessment report at the end of the Training: Master SQL program, which an L&D team can file as evidence.
How much does Training: Master SQL training cost per participant?+
Training: Master SQL training costs $3,465 per participant. For an in-company team, the flat rate starts at $6,290 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 Training: Master SQL training take?+
3 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 Training: Master SQL 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 Training: Master SQL training?+
Comfort with computer tools, basic algorithmic logic recommended.
Is a certificate issued after Training: Master SQL 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 Training: Master SQL 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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