Essays about: "Query execution time"

Showing result 1 - 5 of 26 essays containing the words Query execution time.

  1. 1. A Comparative Analysis of Database Management Systems for Time Series Data

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Tove Verner-Carlsson; Valerio Lomanto; [2023]
    Keywords : Database Management Systems; PostgreSQL; TimescaleDB; MongoDB; Time Series; Database Comparison; Performance Analysis; Databashanteringssystem; PostgreSQL; TimescaleDB; MongoDB; Tidsserier; Databasjämförelse; Prestandaanalys;

    Abstract : Time series data refers to data recorded over time, often periodically, and can rapidly accumulate into vast quantities. To effectively present, analyse, or conduct research on such data it must be stored in an accessible manner. For convenient storage, database management systems (DBMSs) are employed. READ MORE

  3. 2. Parallel Query Systems : Demand-Driven Incremental Compilers

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Christofer Nolander; [2023]
    Keywords : Query Systems; Parallelism; Incremental Computation; Compiler Architecture; Dependency Tracking; Query system; Parallelism; inkrementella beräkningar; kompilatorer; beroende spårning;

    Abstract : Query systems were recently introduced as an architecture for constructing compilers, and have shown to enable fast and efficient incremental compilation, where results from previous builds is reused to accelerate future builds. With this architecture, a compiler is composed of several queries, each of which extracts a small piece of information about the source program. READ MORE

  4. 3. Faster Reading with DuckDB and Arrow Flight on Hopsworks : Benchmark and Performance Evaluation of Offline Feature Stores

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Ayushman Khazanchi; [2023]
    Keywords : Machine Learning; Feature Store; Distributed Systems; MLOps;

    Abstract : Over the last few years, Machine Learning has become a huge field with “Big Tech” companies sharing their experiences building machine learning infrastructure. Feature Stores, used as centralized data repositories for machine learning features, are seen as a central component to operational and scalable machine learning. READ MORE

  5. 4. An evaluation of Language Integrated Queries (LINQ)

    University essay from Umeå universitet/Institutionen för datavetenskap

    Author : Mathias Nilsson; [2022]
    Keywords : ;

    Abstract : Accessing data in databases is an everyday operation that has to function with high performance. The use of Structured Query Language has for a long time been the default way of retrieving and modifying data. Another common approach is through the use of an Object-Relational Mapper. READ MORE

  6. 5. Evaluation of Generic GraphQL Servers for Accessing Legacy Databases

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Muhammad Ismail; [2022]
    Keywords : GraphQL; GraphQL vs REST; PostGraphile; Hasura; PostgreSQL; Performance Metrics; Throughput; Query execution time; PostGraphile vs Hasura; Latest web technology; Web solutions; communication over internet;

    Abstract : Over a few years back, REST APIs were considered standard web APIs, which nowhave a strong competitor. REST APIs provide some excellent features like stateless serversand structured access to resources. However, over time, it doesn’t offer flexibility withthe access of data and client changing requirements. READ MORE