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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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Don't let this gap widen
Without SQL expertise, your queries slow down by 500% on large volumes, causing daily downtimes and productivity losses of 20k€/month.
Unmanaged deadlocks crash critical apps, multiplying support tickets x8 and frustrating customers.
Poorly indexed databases explode cloud costs x3, blocking scalability.
Avoid data leaks from faulty transactions, GDPR penalties up to 4% of revenue.
Master optimization to divide response times by 10, secure operations, and boost your career starting tomorrow.
The Training SQL Expert - Optimize Queries and Performance 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 SQL Expert - Optimize Queries and Performance 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 SQL Expert - Optimize Queries and Performance 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 execution plan analysis with EXPLAIN, create composite indexes on massive datasets, test partitions to accelerate joins x100, develop stored procedures and triggers through practical exercises on real databases with 5 million records, simulate deadlocks to master ACID transactions, produce an optimization report deliverable with before/after benchmarks, transform your skills into immediate professional assets.
Target audience
Data engineers, backend developers, BI analysts upskilling in advanced SQL.
Prerequisites
Mastery of intermediate SQL: complex joins, subqueries, aggregations; 2 years of experience in relational databases.
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