Concurrence dans les bases de données pour contrôler les transactions multiples et maintenir les propriétés ACID. La technique efficace de contrôle de la concurrence est nécessaire pour atteindre l'état stable de la base de données avant et après l'exécution de la transaction. Le livre couvre l'importance de la technique de la concurrence. Il existe de nombreuses techniques disponibles. Les auteurs ont analysé les techniques et ont présenté l'importance de chaque technique en détail.

Sleep-disordered breathing is a chronic disorder affecting the upper respiratory tract leading to its partial or complete obstruction. It is an abnormal breathing pattern associated with various medical problems. The short duration of sleep is affecting our world population at a rate of up to 5% leading to a wide range of consequences as well as an increased mortality rate. upper airway obstruction most commonly leading to snoring is one of the most common symptoms observed by the patients. The role of prosthodontics in the management of OSA is significantly increasing in altering patients'...

Les troubles respiratoires du sommeil sont un trouble chronique affectant les voies respiratoires supérieures et entraînant leur obstruction partielle ou complète. Il s'agit d'un schéma respiratoire anormal associé à divers problèmes médicaux. La courte durée du sommeil affecte notre population mondiale à un taux allant jusqu'à 5 %, entraînant un large éventail de conséquences ainsi qu'un taux de mortalité accru. L'obstruction des voies respiratoires supérieures entraînant le plus souvent des ronflements est l'un des symptômes les plus courants observés par les patients. Le...

Bruxism is a parafunctional oromotor habit with a high prevalence rate of having detectable signs and symptoms. Nocturnal bruxism is associated with stress and manifests as a sleep disorder while diurnal bruxism presents as an oral parafunction. Diurnal bruxism is associated with centric tooth wear, while nocturnal bruxism is related to eccentric tooth wear. A tailored multimodal therapeutic approach is advocated to prevent teeth damage and treat the pathological sequelae of bruxism on the masticatory structures. Devices like self-contained EMG detector analyzers have long-term potential if...

This abstract presents the development of an e-commerce web application using Django framework, incorporating the TF-IDF vectorization technique and cosine similarity for efficient search functionality. The web application aims to provide users with a seamless and intuitive shopping experience. The Django framework offers a robust and scalable platform for building web applications. It provides a high level of abstraction, allowing developers to focus on the application logic rather than low-level details. By utilizing Django, the e-commerce application benefits from features like URL...