Tietovarastojen hyödyt ja haasteet

Nykymaailmassa dataa kertyy paljon useista eri järjestelmistä. Yritykset hyödyntävät dataa vaihtelevasti ja usein se tapahtuu operatiivisen järjestelmän kautta. Tietovarasto on keskitetty, operatiivisesta järjestelmästä irrallinen tallennuspaikka yrityksen datalle. Tietovarasto mahdollistaa historia...

Full description

Bibliographic Details
Main Author: Tornberg, Antti
Other Authors: Informaatioteknologian tiedekunta, Faculty of Information Technology, Informaatioteknologia, Information Technology, Jyväskylän yliopisto, University of Jyväskylä
Format: Bachelor's thesis
Language:fin
Published: 2022
Subjects:
Online Access: https://jyx.jyu.fi/handle/123456789/82525
_version_ 1826225796011786241
author Tornberg, Antti
author2 Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä
author_facet Tornberg, Antti Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä Tornberg, Antti Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä
author_sort Tornberg, Antti
datasource_str_mv jyx
description Nykymaailmassa dataa kertyy paljon useista eri järjestelmistä. Yritykset hyödyntävät dataa vaihtelevasti ja usein se tapahtuu operatiivisen järjestelmän kautta. Tietovarasto on keskitetty, operatiivisesta järjestelmästä irrallinen tallennuspaikka yrityksen datalle. Tietovarasto mahdollistaa historiatiedon säilyttämisen ja analysoinnin yhdessä reaaliaikaisen raportoinnin kanssa. Tulevaisuuden trendejä on myös mahdollista ennustaa ja mallintaa tietovaraston datan avulla. Tietovarastojen käyttöön ja tietovarastoprojekteihin liittyy kuitenkin haasteita. Tässä kirjallisuuskatsauksessa käsitellään tietovaraston mahdollisuuksia yrityksen liiketoiminnan kannalta, sekä aiemmin tunnistettuja ongelmia ja haasteita. Oikein käytettynä tietovarasto on tehokas työkalu, josta on paljon apua yritysjohdon päätöksenteon tueksi. In the modern world vast amounts of data is being gathered every moment from various different systems. Companies use the available data variously, some more than others. Often companies use the data straight from their operative systems. A data warehouse is a centralized, separate from operative system, place to store the company’s data. The data warehouse enables the preservation of the history data. The data warehouse also enables the analysis of the real-time data. It is also possible to forecast future trends with the data warehouse. However, there are several challenges regarding the use of data warehouses as well as data warehouse implementation projects. In this literature review the possibilities and opportunities of the data warehouse will be assessed from the business point of view. Also previously recognized problems and challenges regarding data warehouses and data warehouse implementation projects will be discussed. The data warehouse is a powerful tool when used properly and it is a big help to the decision making of the company executives.
first_indexed 2022-08-15T20:00:27Z
format Kandityö
fullrecord [{"key": "dc.contributor.advisor", "value": "Riekkinen, Janne", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Tornberg, Antti", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2022-08-15T06:43:29Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2022-08-15T06:43:29Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2022", "language": "", "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/82525", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Nykymaailmassa dataa kertyy paljon useista eri j\u00e4rjestelmist\u00e4. Yritykset hy\u00f6dynt\u00e4v\u00e4t dataa vaihtelevasti ja usein se tapahtuu operatiivisen j\u00e4rjestelm\u00e4n kautta. Tietovarasto on keskitetty, operatiivisesta j\u00e4rjestelm\u00e4st\u00e4 irrallinen tallennuspaikka yrityksen datalle. Tietovarasto mahdollistaa historiatiedon s\u00e4ilytt\u00e4misen ja analysoinnin yhdess\u00e4 reaaliaikaisen raportoinnin kanssa. Tulevaisuuden trendej\u00e4 on my\u00f6s mahdollista ennustaa ja mallintaa tietovaraston datan avulla. Tietovarastojen k\u00e4ytt\u00f6\u00f6n ja tietovarastoprojekteihin liittyy kuitenkin haasteita. T\u00e4ss\u00e4 kirjallisuuskatsauksessa k\u00e4sitell\u00e4\u00e4n tietovaraston mahdollisuuksia yrityksen liiketoiminnan kannalta, sek\u00e4 aiemmin tunnistettuja ongelmia ja haasteita. Oikein k\u00e4ytettyn\u00e4 tietovarasto on tehokas ty\u00f6kalu, josta on paljon apua yritysjohdon p\u00e4\u00e4t\u00f6ksenteon tueksi.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.abstract", "value": "In the modern world vast amounts of data is being gathered every moment from various different systems. Companies use the available data variously, some more than others. Often companies use the data straight from their operative systems. A data warehouse is a centralized, separate from operative system, place to store the company\u2019s data. The data warehouse enables the preservation of the history data. The data warehouse also enables the analysis of the real-time data. It is also possible to forecast future trends with the data warehouse. However, there are several challenges regarding the use of data warehouses as well as data warehouse implementation projects. In this literature review the possibilities and opportunities of the data warehouse will be assessed from the business point of view. Also previously recognized problems and challenges regarding data warehouses and data warehouse implementation projects will be discussed. The data warehouse is a powerful tool when used properly and it is a big help to the decision making of the company executives.", "language": "en", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Paivi Vuorio (paelvuor@jyu.fi) on 2022-08-15T06:43:29Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2022-08-15T06:43:29Z (GMT). No. of bitstreams: 0\n Previous issue date: 2022", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "23", "language": "", "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.title", "value": "Tietovarastojen hy\u00f6dyt ja haasteet", "language": "", "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "bachelor thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-202208154069", "language": "", "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Bachelor's thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Kandidaatinty\u00f6", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Informaatioteknologian tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Information Technology", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Informaatioteknologia", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Information Technology", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Tietoj\u00e4rjestelm\u00e4tiede", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Information Systems Science", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": "contractresearch", "qualifier": "funding", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_7a1f", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "restrictedAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "bachelorThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "601", "language": "", "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "tietovarastot", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "tiedonhallinta", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "business intelligence", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "metadata", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "data", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.rights.accessrights", "value": "The author has not given permission to make the work publicly available electronically. Therefore the material can be read only at the archival workstation at Jyv\u00e4skyl\u00e4 University Library (https://kirjasto.jyu.fi/collections/archival-workstation).", "language": "en", "element": "rights", "qualifier": "accessrights", "schema": "dc"}, {"key": "dc.rights.accessrights", "value": "Tekij\u00e4 ei ole antanut lupaa avoimeen julkaisuun, joten aineisto on luettavissa vain Jyv\u00e4skyl\u00e4n yliopiston kirjaston arkistoty\u00f6semalta. Ks. https://kirjasto.jyu.fi/kokoelmat/arkistotyoasema..", "language": "fi", "element": "rights", "qualifier": "accessrights", "schema": "dc"}]
id jyx.123456789_82525
language fin
last_indexed 2025-02-18T10:54:48Z
main_date 2022-01-01T00:00:00Z
main_date_str 2022
publishDate 2022
record_format qdc
source_str_mv jyx
spellingShingle Tornberg, Antti Tietovarastojen hyödyt ja haasteet Tietojärjestelmätiede Information Systems Science 601 tietovarastot tiedonhallinta business intelligence metadata data
title Tietovarastojen hyödyt ja haasteet
title_full Tietovarastojen hyödyt ja haasteet
title_fullStr Tietovarastojen hyödyt ja haasteet Tietovarastojen hyödyt ja haasteet
title_full_unstemmed Tietovarastojen hyödyt ja haasteet Tietovarastojen hyödyt ja haasteet
title_short Tietovarastojen hyödyt ja haasteet
title_sort tietovarastojen hyödyt ja haasteet
title_txtP Tietovarastojen hyödyt ja haasteet
topic Tietojärjestelmätiede Information Systems Science 601 tietovarastot tiedonhallinta business intelligence metadata data
topic_facet 601 Information Systems Science Tietojärjestelmätiede business intelligence data metadata tiedonhallinta tietovarastot
url https://jyx.jyu.fi/handle/123456789/82525 http://www.urn.fi/URN:NBN:fi:jyu-202208154069
work_keys_str_mv AT tornbergantti tietovarastojenhyödytjahaasteet