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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
Sans maîtrise Doctrine ORM, les équipes PHP perdent 50% de temps sur des requêtes SQL manuelles inefficaces, générant des N+1 queries qui ralentissent apps de 300% en charge.
Les erreurs de mapping causent 25% des incidents production, coûtant 10k€/mois en downtime pour une PME.
En 2024, 68% des offres Symfony exigent Doctrine expert, écartant les juniors non formés.
Chaque projet sans ORM optimisé creuse l'écart concurrentiel, multipliant bugs DB par 4 et freinant croissance business.
Agissez avant que vos concurrents ne livrent plus scalable.
The Formation Doctrine ORM - Optimiser la persistence Symfony 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 Formation Doctrine ORM - Optimiser la persistence Symfony 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 Formation Doctrine ORM - Optimiser la persistence Symfony 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.
Plongez dans la configuration d'entités Doctrine ORM via annotations et YAML, créez des mappings complexes avec héritage et types personnalisés, implémentez la validation Symfony intégrée à Doctrine pour des données fiables en production, réalisez des exercices pratiques sur un projet fil rouge e-commerce, testez persistances et repositories personnalisés, produisez un schéma de base de données optimisé prêt pour l'entreprise, avec code review par le formateur expert.
Explorez les relations unidirectionnelles, bidirectionnelles et many-to-many en Doctrine ORM, configurez cascades et ownership pour des modèles Symfony robustes, maîtrisez DQL pour des requêtes natives et QueryBuilder pour des constructions dynamiques avec jointures et agrégats, appliquez pagination et hydratation partielle sur cas concrets d'entreprise comme un CRM, développez des repositories réutilisables, générez des rapports complexes, optimisez pour éviter les N+1 queries dès les premiers tests pratiques.
Gérez migrations Doctrine avec Make:migration et fixtures pour seeding automatisé en CI/CD Symfony, intégrez cache second niveau via Redis ou Memcached pour booster les performances, configurez lazy/eager loading et proxies pour des requêtes ultra-rapides, analysez bottlenecks avec Blackfire et Doctrine Profiler, appliquez best practices sur projet fil rouge avec déploiement Docker, produisez un bundle Doctrine customisé, mesurez gains en temps réel jusqu'à 70% plus rapide, préparez production certifiante.
Target audience
Développeurs PHP Symfony, architectes backend et leads techniques pour une montée en compétences ORM professionnelle
Prerequisites
Maîtrise de PHP 8+, Symfony 6+ et requêtes SQL avancées
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