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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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30 free minutes with a training advisor — no commitment.
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Artificial Intelligence training in Cardiff in May 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
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Don't let this gap widen
Without mastering Sequelize, your Node.js projects accumulate manual SQL bugs, multiplying errors by 50% according to Stack Overflow.
Lose 30% of time on boilerplate raw queries, expose your apps to SQL injection vulnerabilities (90% of DB breaches).
Hindered scalability: slow apps on large volumes, teams blocked by endless debugging.
Recruiters dismiss 70% of profiles without modern ORMs.
Invest 21 hours to avoid 200 hours lost annually, boost productivity x3, secure freelance/company careers against Express+Sequelize competition.
The Training Sequelize - Master the Node.js ORM for SQL Databases training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training Sequelize - Master the Node.js ORM for SQL Databases training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training Sequelize - Master the Node.js ORM for SQL Databases training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Dive into Sequelize installation via npm, configure dialects for PostgreSQL or MySQL, create your first model with validations and hooks, perform practical exercises on real schemas, generate initial migrations, test live connections for a solid foundation from day one, and leave with a functional project ready to scale.
Explore one-to-many and many-to-many associations with through tables, master complex queries via findAll, includes, and custom scopes, apply to concrete cases like e-commerce, optimize with JSON serialization, practice collaborative exercises to streamline daily developments, and produce ultra-performant API prototypes.
Manage advanced migrations, data seeds, and ACID transactions, integrate Sequelize with Express for secure routes, profile slow queries via logs and EXPLAIN, implement unit tests with Jest/Supertest, refine on real projects to boost app speed by 40%, and conclude with a certified deliverable ready for production.
Target audience
Node.js developers, full-stack JavaScript developers, and backend engineers looking to advance their skills in relational databases.
Prerequisites
Mastery of JavaScript/ES6+, Node.js, and SQL basics (SELECT, JOIN, GROUP BY). Experience with Express.js recommended.
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