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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 de Dapper, vos applications .NET génèrent des requêtes SQL inefficaces, comme les redoutables N+1 queries qui plombent les performances.
Les développeurs intermédiaires perdent en moyenne 30% de temps en debugging et voient les coûts d'infrastructure grimper de 25 000 € par an, selon des benchmarks DevOps.
80% des incidents de lenteur en bases de données .NET sont liés à un ORM mal optimisé, exposant votre entreprise à des downtimes critiques et freinant votre carrière face à des équipes agiles.
Chaque mois sans expertise aggrave ces pertes, rendant vos projets obsolètes.
The Maîtriser Dapper : l'ORM ultra-performant pour C# et .NET 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 Maîtriser Dapper : l'ORM ultra-performant pour C# et .NET 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 Maîtriser Dapper : l'ORM ultra-performant pour C# et .NET 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.
Présentation des différents ORM (Entity Framework, Dapper, NHibernate) et positionnement de Dapper. Installation via NuGet. Premières opérations CRUD avec Dapper. Comparatif rapide en termes de performances et architecture.
Gestion du mapping d’objets simples et complexes, gestion des jointures, mapping one-to-many, many-to-many, utilisation des Dynamic Parameters. Prévention des injections SQL et bonnes pratiques de sécurité grâce à Dapper.
Optimisation des requêtes, gestion fine des transactions, benchmarks et retours d’expérience. Structuration du code pour le découplage (Repository), tests unitaires, best-practices pour maintenir une base de code robuste et évolutive. Étude de cas pratique : intégration de Dapper dans une application métier existante.
Target audience
Développeurs .NET souhaitant optimiser leurs accès aux bases de données
Prerequisites
Connaissances de base en C# et SQL, notions de .NET
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