Essays about: "thesis for sql"

Showing result 16 - 20 of 91 essays containing the words thesis for sql.

  1. 16. Database schema migrationin highly available services

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

    Author : Javier Benitez; [2021]
    Keywords : ;

    Abstract : Since the rise of DevOps, companies have been trying to provide rapid and agile cycles on the development of new products, reducing time and costs to go from definition to production. However, whenever a MySQL system with a zero-downtime requirement is found, the database deployment cycle is still manual, leaving it less evolved than other parts of the development cycle, especially when applying schema updates without affecting the availability of a MySQL system (Database Online Schema migrations) on Continuous Integration and Continuous Delivery pipelines. READ MORE

  2. 17. Evaluation of open source web vulnerability scanners and their techniques used to find SQL injection and cross-site scripting vulnerabilities

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Erik Matti; [2021]
    Keywords : Open source; Web vulnerability scanner; SQL injection; XSS; cross-site scripting; OWASP ZAP; Web security; Web application;

    Abstract : Both for its simplicity and efficiency to search for the most critical security vulnerabilities that could exist within a web application, a web vulnerability scanner is a popular tool among any company that develops a web application. With the existence of many different scanners that are available to use, one is unlikely the same as the other and the results attained when evaluating these scanners in relation to each other are often not the same. READ MORE

  3. 18. Comparing database optimisation techniques in PostgreSQL : Indexes, query writing and the query optimiser

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

    Author : Elizabeth Inersjö; [2021]
    Keywords : PostgreSQL; Query optimisation; Query tuning; Database indexing; Database tuning; DBMS; PostgreSQL; SQL optimering; DBMS; SQL justering; Databasoptimering; Indexering;

    Abstract : Databases are all around us, and ensuring their efficiency is of great importance. Database optimisation has many parts and many methods, two of these parts are database tuning and database optimisation. These can then further be split into methods such as indexing. READ MORE

  4. 19. An Evaluation of Spring WebFlux : With focus on built in SQL features

    University essay from Mittuniversitetet/Institutionen för informationssystem och –teknologi

    Author : Karl Dahlin; [2020]
    Keywords : Reactive programming; SQL; database; Java; Spring; JDBC; R2DBC;

    Abstract : In today’s society the need for more hardware efficient software since some people think that the doubling of computer power for the same price that Moore’s law predicted is no more. Reactive programming can be a step in the right direction, this has led to an increase in interest in reactive programming. READ MORE

  5. 20. Cardinality estimation with a machine learning approach

    University essay from KTH/Optimeringslära och systemteori

    Author : Olle Falgén Enqvist; [2020]
    Keywords : Machine learning; databases; regression models; SQL; Maskininlärning; databaser; regressionsmodeller;

    Abstract : This thesis investigates how three different machine learning models perform on cardinalty estimation for sql queries. All three models were evaluated on three different data sets. The models were tested on both estimating cardinalities when the query just takes information from one table and also a two way join case. READ MORE