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426 Uppsatser om Database - Sida 2 av 29

Databaser i molnet : En prestanda utvärdering

AbstractAs a developer of Database-driven applications you will be faced with difficult choices, when it comes to choosing Database, server and programming language. For the result to be satisfactory it requires the different techniques to interact well with each other and also fulfill performance expectations. This is even more important when the application is deployed to the cloud and the response time plays a major role.This paper evaluates different Databases and their performance. To test the Databases there was an application made in the server script language PHP or Hypertext Preprocessor and it was deployed to Windows Azure cloud platform. The test applications task is to call and load Databases by controlled requests which creates, reads, updates and deletes data in an relatively large extent.The results shows that locale Databases or Databases in the same data center as the server generates the fastest response.

Uppgradering av stabilitetsberäkningsprogrammet NYSTAB

This is a report founded on a project by Atlas Copco called NYSTAB.  The application Nystab is a calculation program that can calculate the stability of the rockdrill-rigs made by Atlas Copco. The original version of Nystab is stored in a Database from 1997 and the code is made in an old version of Visual Basic. My assignment was to develop the application in to a newer programming environment and make it last better in the upcoming years. The software I decided to use to accomplish this project is C# .NET in Visual Studio and Microsoft Access 2010. All the code is written in C# with some insertions from ADO.NET which helped me to easier connect the code with the Database.The coding part was split into two pieces; the first was to develop the application scale done with Windows Forms, the second was to write the code for calculations in the application.

Revidering av rockdatabas

Svenskt Rockarkiv is an organization located in Hultsfred, Sweden. Its goal is to collect and document the history of Swedish rock music. The archive contains several types of documentation, such as audio recordings, photographs, posters, video recordings and books representing Swedish rock music history. In order to store information about the audio recordings in the archive, Svenskt Rockarkiv uses a SQL Server 2000 Database and a client application written in Microsoft.NET C# and Windows Forms. The purpose of this degree project is to audit the Database and windows client, since the organization has needs of new functionality.

Utveckling av kompatibilitetsdatabas

This report explains the need to develop a configuration manager that handles transmission equipment which exists in the Swedish Defence telecommunications network. The configuration module will display the configurations and compatibility among the equipment and their software which are all part of the network.Also included in this report are tools, methods and results for the development of a prototype for the configuration manager. The prototype consists fundamentally of a Database assisted by a user friendly website.The transmission equipment handles a lot of important transmission of information and is in the hands of a department of SAAB, OFGCA, by orders from the Swedish Defence Materiel Administration (FMV). Within the work included in this order exists a continuous update of both software and hardware which the equipment consists of. Therefore it?s highly important that there is a monitoring of which of the software and hardware is compatible with one another, ensuring that the functions of the system work properly.The consistent updating has resulted in compatibility issues between components and because of this, a need for a configuration manager has arisen..

Experimentell jämförelse av Cassandra, MongoDB och MySQL

Context. Performance and resource usage is often an important factor for Database driven services. Depending on the purpose of the application, choosing the wrong type of Database may require unnecessary hardware upgrades or replacements. Objectives. This study investigates the differences in performance and resource usage between different SQL- and NoSQL-Databases.

Design av databassystem för testresultat från Tor-systemet

This master?s thesis was performed at PartnerTech AB in Åtvidaberg. It addresses the problem of managing test results obtained from testing electronics manufactured by PartnerTech. PartnerTech has developed a test system, called Tor, which performs tests on manufactured boards and stores the test results in files. The Tor system consists of both hardware and software part, where the software runs on an ordinary PC with MS DOS/Windows 2000.

Tempus Custode : En GPS-tidrapporteringsapplikation

This paper describes Tempus Custode, a smartphone application with which the user may register working hours and travel time during the work day. The application communicates with a Database via a server. The data stored in the Database may be manipulated using an administrator tool, mainly for the composition of time reports. In this way, the user?s task of time reporting his day is greatly simplified.The application is able to automatically discriminate between work time and travel time, as it continuously fetches positioning data from the smartphone GPS receiver.

Experimentell jämförelse av Cassandra, MongoDB och MySQL

Context. Performance and resource usage is often an important factor for Database driven services. Depending on the purpose of the application, choosing the wrong type of Database may require unnecessary hardware upgrades or replacements. Objectives. This study investigates the differences in performance and resource usage between different SQL- and NoSQL-Databases. The study is a comparison that focuses on how the Databases perform in different applications.

Ball and beam

The main purpose of this bachelor thesis is to create a product in the form of a Database that can be used for cost estimates of equipment within bio refineries. Through interviews and literature searches the key components and their costs were identified. The Database was constructed in Microsoft Excel with different tabs for different categories of components; these tabs are further divided into three parts: one part with costs, one part with calculations and an information part. Most of the part with costs contains the expenses found in scientific papers during the literature study, the calculating part converts different capacities according to user preferences and the currency to euro (?) from 2010 and the information part consists of references and information about what is included in the cost.The Database is a good tool for making cost estimates for bio refineries.

En ekonomisk utvärdering av framtida biobränslebaserade processkoncept inom energisektorn

The main purpose of this bachelor thesis is to create a product in the form of a Database that can be used for cost estimates of equipment within bio refineries. Through interviews and literature searches the key components and their costs were identified. The Database was constructed in Microsoft Excel with different tabs for different categories of components; these tabs are further divided into three parts: one part with costs, one part with calculations and an information part. Most of the part with costs contains the expenses found in scientific papers during the literature study, the calculating part converts different capacities according to user preferences and the currency to euro (?) from 2010 and the information part consists of references and information about what is included in the cost.The Database is a good tool for making cost estimates for bio refineries.

Autonom materialtransport med hög precision

The main purpose of this bachelor thesis is to create a product in the form of a Database that can be used for cost estimates of equipment within bio refineries. Through interviews and literature searches the key components and their costs were identified. The Database was constructed in Microsoft Excel with different tabs for different categories of components; these tabs are further divided into three parts: one part with costs, one part with calculations and an information part. Most of the part with costs contains the expenses found in scientific papers during the literature study, the calculating part converts different capacities according to user preferences and the currency to euro (?) from 2010 and the information part consists of references and information about what is included in the cost.The Database is a good tool for making cost estimates for bio refineries.

Uterummet i undervisningen : en läromedelsanalys inom biologi

This paper describes Tempus Custode, a smartphone application with which the user may register working hours and travel time during the work day. The application communicates with a Database via a server. The data stored in the Database may be manipulated using an administrator tool, mainly for the composition of time reports. In this way, the user?s task of time reporting his day is greatly simplified.The application is able to automatically discriminate between work time and travel time, as it continuously fetches positioning data from the smartphone GPS receiver.

Design av antennsystem för hypertermibehandling av hjärntumör

The main purpose of this bachelor thesis is to create a product in the form of a Database that can be used for cost estimates of equipment within bio refineries. Through interviews and literature searches the key components and their costs were identified. The Database was constructed in Microsoft Excel with different tabs for different categories of components; these tabs are further divided into three parts: one part with costs, one part with calculations and an information part. Most of the part with costs contains the expenses found in scientific papers during the literature study, the calculating part converts different capacities according to user preferences and the currency to euro (?) from 2010 and the information part consists of references and information about what is included in the cost.The Database is a good tool for making cost estimates for bio refineries.

Utveckling av AGV för materialtransport till produktionscell

The main purpose of this bachelor thesis is to create a product in the form of a Database that can be used for cost estimates of equipment within bio refineries. Through interviews and literature searches the key components and their costs were identified. The Database was constructed in Microsoft Excel with different tabs for different categories of components; these tabs are further divided into three parts: one part with costs, one part with calculations and an information part. Most of the part with costs contains the expenses found in scientific papers during the literature study, the calculating part converts different capacities according to user preferences and the currency to euro (?) from 2010 and the information part consists of references and information about what is included in the cost.The Database is a good tool for making cost estimates for bio refineries.

Automatiskt kabelmärkningssystem

Risk management is a key competency that is constantly being researched how it can be improved within project management. The risk management process consists of four major steps: identify risks, assess the risks? significance on the project, evaluate and address the key risks and follow up.The majority of companies seem to neglect certain identified risks, and decide not to mitigate if the risk does not cause adverse effects to the business. To counteract undesirable consequences and help organisations to become more effective at managing risks an initial work has been conducted for a risk repository.The project develops a proposal on the design of a risk repository which aim to effectively support a Database implementation. The study includes literature studies which resulted in a relational model for Database implementation.

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