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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 intermediate PostgreSQL mastery, slow queries degrade performance by 40% on average, leading to critical loading times that drive away 25% of users according to Gartner studies.
Risk costly downtimes: a poorly indexed database can cause 10 hours of weekly outages, with unmanaged transaction data losses reaching 5% of operations.
Absent audits expose you to GDPR vulnerabilities, fines up to 4% of revenue.
Invest 14 hours to avoid €20k annual productivity losses.
The Training PostgreSQL - Optimize Queries and Database 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 PostgreSQL - Optimize Queries and Database 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 PostgreSQL - Optimize Queries and Database 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 complex queries with hands-on exercises on real datasets using psql and pgAdmin, create composite indexes to boost performance, analyze execution plans with EXPLAIN ANALYZE on real business cases, optimize slow joins in real-time, produce custom performance reports to take away.
Manage ACID transactions with locks and isolation by simulating critical scenarios, handle JSONB for modern apps via practical queries, configure role security and audits on a live database, test pg_dump for reliable backups, install extensions like PostGIS in workshops, leave with a complete admin plan and automated scripts.
Target audience
Backend developers, data analysts, database administrators seeking to advance their PostgreSQL skills.
Prerequisites
Basic SQL knowledge, at least 6 months experience with a relational DBMS.
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