Oversikt over relevante kurs innen IT-kurs i Valderøy

På dette 2 dagskurs vil du lære hvordan Power BI Desktop fungerer. Dette er et program for analytikere/litt mer avanserte brukere hvor fokus er datamodellen som er hjernen i en BI løsning. Det blir en gjennomgang av grensesnitt, lage en datamodell, bruk av Power Query for rensing av data. Deretter visualisering med ulike diagrammer. Det blir også mulighet for publisering i Power BI Service.   Agenda: Introduksjon - Lysbilder Forklare prinsipp Gratis nedlastbart program Oppdateres hver måned Program for utviklere/analytikere Trenger ikke Excel Lagres i egen fil (pbix) Bruker Power Query Vi starter en kort tur innom Power BI Service for å vise hvor enkelt det er å publisere rapporter i skyen, til lesebrett/telefon Grensesnitt Visualisering Data Relasjoner Datamodell, Prefiks og datatyper Nytten av å lage datamodell Dim og fact Datatyper Filtrering gjennom relasjoner Bruk av Power Query Introduksjon Hva er PQ Hensikt Behandling Redusering av rader/kolonner Sortering Duplisering Skille kolonner Legge til nye kolonner Datatyper Legge tabeller på hverandre (Append) Importere filer fra mappe Fra krysstabell til liste Kalender Merke som datotabell Sortering Lage kalender i PowerQuery Formler og funksjoner Kalkulert kolonne Lage formel (kolonne mot kolonne) IF, SWITCH, RELATED, DATE, WEEKNR,DAY, YEAR, MONTH CALENDERAUTO RELATED/RELATEDTABLE Kalkulerte felt (Mål) SUM, SUMX, CALCULATE Hurtigmål (ferdig definerte mål) Aggregering Filtre Tidsintelligens Visualisering Lagring og redigering Ulike filter Drillfunksjon Interaktivitet Ulike visualiseringer – Muligheter – Gjør litt Oppgaver mellom hvert diagram Kort (Sum, Gj.snitt, maks, min, antall) Stolpe, linje Areal, Kombinasjonsdiagram Fossefall, måler Tabell, Matrise Kart Vise analyse/forklaring av endring Publisere rapport i Power BI Service Tilbake hvor vi startet kurset men nå med en datamodell som blir publisert   Versjon: Siste versjon av Power BI Desktop, Excel Norsk versjon med Power Pivot og Power Query. [-]

Public Key Infrastructure (PKI) is a core service that facilitates authentication, encryption, and digital signing. This 4-day course teaches the skills required to design, operate, and maintain your PKI system. The training begins with an overview of cryptography and the working principals of algorithms. After gaining an understanding of certificates, you will learn about the considerations for designing a highly reliable Certification Authority structure. Practical implementation examples are given in both Windows and Linux environments. Use-cases show how PKI can be used for, among others, securing websites, encrypting storage, validating executable code, and protecting communication.   Course outline:  Cryptography Basics: Introduction to Cryptography: Symmetric Cryptography Asymmetric Cryptography Hash Functions Security Goals Usage Scenarios Encryption Signing Components of PKI Algorithms, Protocols and Standards DES and 3DES RSA Object Identifiers X.500, X.509 PKCS#10, PKCS# Understanding Certificates Structure and Content Extensions Getting Started with CAs: Using External CAs Self-signed Certificates CA Hierarchy Writing Policies Certificate Policy Certification Practice Statement Windows Server Certificate Security Choosing an Architecture Implementing a CA Hierarchy Certificate Templates Issuing Certificates Certificate Renewal OpenSSL on Linux Maintaining a CA Verifying and Monitoring Backup Certificate Revocation Reasons for Revocation Methods of Revocation Checking Practical Applications: SSL for Web Server Internet Information Services (IIS) Apache (optional) Certificate-based Authentication Authentication User Authentication vs Server Authentication Considering Smart Card Logon Virtual Private Networking (optional) Wi-Fi with 802.1x Encrypting File System (EFS) Local EFS Encryption EFS Within a Domain Recovery Securing E-Mail Certificate Requirements Signing in Outlook Encryption in Outlook Code Signing Time Stamping Signing PowerShell Scripts (optional) Signing Visual Studio Files (optional) Signing Office VBScript Code Other PKI-Enable Applications   [-]

The TOGAF® 9 Level 1 Foundation course is a 2-day, interactive, classroom-based learning experience. The course covers the Foundation Level 1 curriculum. Examples of architecture deliverable and artifacts are provided throughout the course. The course enables participants to successfully complete the associated TOGAF Level 1 exam, known as TOGAF 9 Foundation. The certification provides validation that the candidate has gained knowledge of the terminology, structure, and basic concepts of TOGAF 9, and understands the core principles of Enterprise Architecture and TOGAF. Individuals certified at this level will have demonstrated their understanding of: The basic concepts of Enterprise Architecture and TOGAF The core concepts of TOGAF 9 The key terminology of TOGAF 9 The ADM cycle and the objectives of each phase, and how to adapt and scope the ADM The concept of the Enterprise Continuum; its purpose and constituent parts How each of the ADM phases contributes to the success of enterprise architecture The ADM guidelines and techniques How Architecture Governance contributes to the Architecture Development Cycle The concepts of views and viewpoints and their role in communicating with stakeholders The concept of building blocks The key deliverables of the ADM cycle The TOGAF reference models The TOGAF certification program [-]

The TOGAF® 9 Level 1 and 2 Combined course is an interactive, classroom-based learning experience. The course covers the curriculi of both Level 1 and level 2. The Foundation level content enables participants to successfully complete the associated TOGAF Level 1 exam, known as TOGAF 9 Foundation. The certification provides validation that the candidate has gained knowledge of the terminology, structure, and basic concepts of TOGAF 9, and understands the core principles of Enterprise Architecture and TOGAF. The TOGAF 9 Level 2 content focuses on the practical application of TOGAF framework, building on the foundational knowledge and comprehension of Level 1, using practical scenarios to enforce concepts. [-]

Today, managing security is a complex endeavor. The key to managing this complexity is through security consolidation – bringing all security protections and functions under one umbrella. With R80.20 management, security consolidation is fully realized. This three-day course covers everything you need to start-up, configure and manage the daily operations of your Check Point infrastructure with R80.20.   Objectives Install R80.20 management and a security gateway in a distributed environment Configure objects, rules, and settings to define a security policy Work with multiple concurrent administrators and define permission profiles Configure a Virtual Private Network and work with Check Point clustering Perform periodic administrator tasks as specified in administrator job descriptions   How You Will Benefit Be prepared to defend against network threats Evaluate existing security policies and optimize the rule base Manage user access to corporate LANs Monitor suspicious network activities and analyze attacks Troubleshoot network connections Implement Check Point backup techniques [-]

Vi tilpasser kalendere til vårt behov og holder styr på når ressurser er tilgjengelige og til hvilken pris. Vi skreddersyr rapporter og ser på smarte måter å følge opp. Vi lager også enkle maler og makroer. Kursinnhold Håndtere kalendere Avansert planlegging Avansert ressurs og kostnadshåndtering Tilpasning av tabeller og visninger WBA nummerering Rapportbygging Maler og makroer Det er fordelaktig å ha to skjermer - en til å følge kurset og en til å gjøre det kursholder demonstrerer.Kurset gjennomføres i sanntid med nettundervisning via Teams. Det blir mulighet for å stille spørsmål, ha diskusjoner, demonstrasjoner og øvelser. Du vil motta en invitasjon til Teams fra kursholder. [-]

ITIL 4 provides a practical and flexible approach to move to the new world of digital transformation and embrace an end-to-end operating model for the delivery and operation of products and services. ITIL 4 also provides a holistic end-to-end picture that integrates frameworks such as Lean IT, Agile, and DevOps.   Beskrivelse: The ITIL® (4) Foundation “Pro” is a 2-day classroom room based on the exam specifications specified by AXELOS for the ITIL® (4) Foundation certification. The fundamental objective of this course is to help the participants understand the key concepts of service management and the ITIL 4 service management framework and prepare for the ITIL® (4) Foundation exam. In addition, the “Pro” edition offers a rich learning experience that helps the participants understand ITIL 4 and relate ITIL to their own work environment.  At the end of this course, you will be able to: Understand the key concepts of ITIL service management. Understand how ITIL guiding principles can help an organization to adopt and adapt ITIL service management. Understand the four dimensions of ITIL service management. Understand the purpose and components of the ITIL service value system, and activities of the service value chain, and how they interconnect.   Understand the key concepts of continual improvement. Learn the various ITIL practices and how they contribute to value chain activities   Content: Module 1: Course Introduction Introduction to IT Service Management in the Modern World Introduction to ITIL 4 Case Study: Axle Car Hire Case Study: The CIOs Vision for Axle Exam Details Module 2: Service Management: Key Concepts Value and Value Co-Creation Value: Service, Products, and Resources Service Relationships Value: Outcomes, Costs, and Risks Module 3: The Guiding Principles The Seven Guiding Principles Applying the Guiding Principles Module 4: The Four Dimensions of Service Management Organizations and People Information and Technology Partners and Suppliers Value Streams and Processes External Factors and Pestle Model Module 5: Service Value System Overview of Service Value System Overview of the Service Value Chain Module 6: Continual Improvement Introduction to Continual Improvement The Continual Improvement Model Relationship between Continual Improvement and Guiding Principles Module 7: Overview of ITIL Practices Purpose of ITIL Practices The Continual Improvement Practice The Change Control Practice The Incident Management Practice The Problem Management Practice The Service Request Management Practice The Service Desk Practice The Service Level Management Practice [-]

In this 5 day course you will learn about Office 365 Management, Microsoft 365 Tenant & Service Management and Microsoft 365 Identity Management. This course (together with MS-101) will help you prepare for the new certification: Microsoft 365 Certified Enterprise Administrator Expert.   Course content This 5 day course contains of these modules: Moving Your Organization to Office 365 Exchange Online SharePoint Online Teams and additional Resources Configuring your Microsoft 365 Tenant Planning Your Network with Office 365 Planning Your Service Setup and Hybrid Environment Planning Your Migration to Office 365 Configuring Office 365 Office 365 Client Overview Configuring Office Client Connectivity to Office 365 Managing Office 365 ProPlus Deployments Managing User-Driven Client Installations Managing Centralized Office 365 ProPlus Deployments Configuring Office Telemetry and Microsoft Analytics Designing your Microsoft 365 Tenant Planning a Microsoft 365 On-premises infrastructure Planning Your Identity and Authentication Solution Configuring your Microsoft 365 Tenant Planning and configuring your Microsoft 365 Experience Leveraging FastTrack and Partner Services Implementing Your Domain Services Managing your Microsoft 365 Tenant Configuring Tenant Roles Managing Tenant Health and Services Manage User Security Groups and Licenses for Cloud Identities User Accounts and Licenses in Microsoft 365 Admin Roles and Security Groups in Microsoft 365 Password Management in Microsoft 365 Plan and Implement Identity Synchronization Introduction to Identity Synchronization Planning and Implementing for Azure AD Connect Managing Synchronized Identities Planning and Implementing Federated Identities Introduction to Federated Identities Planning and Implementing an AD FS Deployment Implementing Applications and External Access Implementing Applications in Azure AD Configuring Azure AD Application Proxy Designing Solutions for External Access [-]

Blended Virtual CourseThe course is a hybrid of virtual training and self-study which will be a mixture of teaching using Microsoft Teams/Zoom for short bursts at the beginning of the day, then setting work for the rest of the day and then coming back at the end of the day for another on-line session for any questions before setting homework in the form of practice exams for the evening. KursinnholdDette kurset forklarer det grunnleggende i softwaretesting. Det er basert på ISTQB- pensum og er akkreditert av BCS.  Kurset inneholder øvelser, prøveeksamener og spill for å fremheve sentrale deler av pensum. Dette sammen med kursmateriell og presentasjoner vil bistå i forståelse av begreper og metoder som blir presentert.   Bouvet sine kursdeltakeres testresultater vs ISTQB gjennomsnitt. Course content Fundamentals of Testing This section looks at why testing is necessary, what testing is, and explains general testing principles, the fundamental test process, and psychological aspects of testing.   Skills Gained • Learn about the differences between the testing levels and targets• Know how to apply both black and white box approaches to all levels of testing• Understand the differences between the various types of review and be aware of Static Analysis• Learn aspects of test planning, estimation, monitoring and control• Communicate better through understanding standard definitions of terms• Gain knowledge of the different types of testing tools and the best way of implementing those tools   Testing throughout the software lifecycle Explains the relationship between testing and life cycle development models, including the V-model and iterative development. Outlines four levels of testing:• Component testing• Integration testing• System testing• Acceptance testing Describes four test types, the targets of testing:• functional• non-functional characteristics• structural• change-related Outlines the role of testing in maintenance.   Static Techniques Explains the differences between the various types of review, and outlines the characteristics of a formal review. Describes how static analysis can find defects.   Test Design Techniques This section explains how to identify test conditions (things to test) and how to design test cases and procedures. It also explains the difference between white and black box testing. The following techniques are described in some detail with practical exercises :• Equivalence Partitioning• Boundary Value Analysis• Decision Tables• State Transition testing• Statement and Decision testingIn addition, use case testing and experience-based testing (such as exploratory testing) are described, and advice is given on choosing techniques.   Test Management This section looks at organisational implications for testing and describes test planning and estimation, test monitoring and control. The relationship of testing and risk is covered,and configuration management and incident management.   Tool Support for Testing Different types of tool support for testing are described throughout the course. This session summarises them, and discusses how to use them effectively and how best to introduce a new tool.   The Exam The ISTQB Foundation exam is a 1-hour, 40 question multiple choice exam. There is an extra 15 minutes allowed for candidates whose first language is not English.The pass mark is 65% (26/40) and there are no pre requisites to taking this exam.The exam is a remote proctored exam [-]

Learn how with Windows PowerShell 4.0, you can remotely manage multiple Windows based servers and automate day to day management and administration tasks.   Description This five day course provides students with the fundamental knowledge and skills to use Windows PowerShell 4.0 for administering and automating administration of Windows based servers. It focuses on primary Windows PowerShell command-line features and techniques, and will provide pre-requisite skills supporting a broad range of Microsoft products, including Windows Server, Windows Client, Exchange Server, SharePoint Server, SQL Server, System Center, and more. In keeping with that goal, this course will not focus on any one of those products, although Windows Server (which is the common platform for all of those) will serve as the example for the techniques being taught. In this course you will learn to execute and monitor scripts more efficiently through more robust session connectivity, workflow capabilities, enhanced job scheduling, and Windows PowerShell Web Access. Learn Windows PowerShell with greater ease through improved cmdlet discovery and simplified, consistent syntax across all cmdlets. Write Windows PowerShell scripts quicker and more intuitively through the new Integrated Scripting Environment (ISE) that enables script sharing, which connects IT pros to a larger Windows PowerShell user community. Learn all this and more in this five-day Microsoft Official Course in Windows PowerShell 4.0. The course is built on Windows Server 2012 R2 and Windows 8.1 and while it is specifically focused on Windows PowerShell v4.0, is also relevant in v2.0 and v3.0 Windows PowerShell environments. [-]

After completing this course, students will be able to: Describe the high level architectural overview of SQL Server and its various components. Describe the SQL Server execution model, waits and queues. Describe core I/O concepts, Storage Area Networks and performance testing. Describe architectural concepts and best practices related to data files for user databases and TempDB. Describe architectural concepts and best practices related to Concurrency, Transactions, Isolation Levels and Locking. Describe architectural concepts of the Optimizer and how to identify and fix query plan issues. Describe architectural concepts, troubleshooting scenarios and best practices related to Plan Cache. Describe architectural concepts, troubleshooting strategy and usage scenarios for Extended Events. Explain data collection strategy and techniques to analyze collected data. Understand techniques to identify and diagnose bottlenecks to improve overall performance. Module 1: SQL Server Architecture, Scheduling, and Waits This module covers high level architectural overview of SQL Server and its various components. It dives deep into SQL Server execution model, waits and queues. Lessons SQL Server Components and SQL OS Windows Scheduling vs SQL Scheduling Waits and Queues Lab : SQL Server Architecture, Scheduling, and Waits After completing this module, you will be able to: Describe the SQL Server components and SQL OS Describe the differences between Windows Scheduling and SQL scheduling Describe waits and queues Module 2: SQL Server I/O This module covers core I/O concepts, Storage Area Networks and performance testing. It focuses on SQL Server I/O operations and how to test storage performance. Lessons Core Concepts Storage Solutions I/O Setup and Testing Lab : Testing Storage Performance After completing this module, you will be able to: Describe the core concepts of SQL I/O Describe storage solutions Setup and test I/O Module 3: Database Structures This module covers Database Structures, Data File and TempDB Internals. It focuses on architectural concepts and best practices related to data files for user databases and TempDB. Lessons Database Structure Internals Data File Internals TempDB Internals Lab : Database Structures After completing this module, you will be able to: Describe the internal setup of database structures Describe the internal setup of data files. Describe the internal setup of TempDB Module 4: SQL Server Memory This module covers Windows and SQL Server Memory internals. It focuses on architectural concepts and best practices related to SQL Server Memory Configuration. Lessons Windows Memory SQL Server Memory In-Memory OLTP Lab : SQL Server Memory After completing this module, you will be able to: Describe the components of Windows memory Describe the components of SQL Server memory Describe In-Memory OLTP Module 5: Concurrency and Transactions This module covers Transactions and Locking Internals. It focuses on architectural concepts and best practices related to Concurrency, Transactions, Isolation Levels and Locking. Lessons Concurrency and Transactions Locking Internals Lab : Concurrency and Transactions After completing this module, you will be able to: Explain concurrency and transactions Describe locking Module 6: Statistics and Index Internals This module covers Statistics and Index Internals. It focuses on architectural concepts and best practices related to Statistics and Indexes. Lessons Statistics Internals and Cardinality Estimation Index Internals Columnstore Indexes Lab : Statistics and index Internals After completing this module, you will be able to: Describe statistics internals Explain cardinality estimation Describe why you would use Columnstore indexes and be able to implement one Module 7: Query Execution and Query Plan Analysis This module covers Query Execution and Query Plan Analysis. It focuses on architectural concepts of the Optimizer and how to identify and fix query plan issues. Lessons Query execution and optimizer internals Analyzing query plans Lab : Query execution and query plan analysis After completing this module, you will be able to: Describe query execution and optimizer Analyze query plans and resolve common issues Module 8: Plan Caching and Recompilation This module covers Plan Caching and Recompilation. It focuses on architectural concepts, troubleshooting scenarios and best practices related to Plan Cache. Lessons Plan cache internals Troubleshooting plan cache issues Query store Lab : Plan caching and recompilation After completing this module, you will be able to: Describe plan cache Troubleshoot plan cache issues Describe query store and why you would use it Module 9: Extended Events This module covers Extended Events. It focuses on architectural concepts, troubleshooting strategy and usage scenarios for Extended Events. Lessons Extended events core concepts Implementing extended events Lab : Extended events After completing this module, you will be able to: Describe the core concepts of extended events Implement extended events Module 10: Monitoring, Tracing, and Baselining This module covers tools and techniques to monitor, trace and baseline SQL Server performance data. It focuses on data collection strategy and techniques to analyze collected data. Lessons Monitoring and tracing Baselining and benchmarking Lab : Monitoring, Tracing and Baselining After completing this module, you will be able to: Describe various options for monitoring and tracing Describe various options for benchmarking and baselining Module 11: Troubleshooting Common Performance Issues This module covers common performance bottlenecks related to CPU, Memory, IO, TempDB and Concurrency. It focuses on techniques to identify and diagnose bottlenecks to improve overall performance.Lessons Troubleshoot CPU performance Troubleshoot memory performance Troubleshoot I/O performance Troubleshoot Concurrency performance Troubleshoot TempDB performance Lab : Troubleshooting common performance issues After completing this module, you will be able to: Troubleshoot common performance issues [-]

Dette er første del av vårt nettkurs som omhandler Adobe Lightroom CC. I denne delen kommer du til å lære hvordan man importerer og organiserer bilder i Adobe Lightroom CC. Kursinstruktør Espen Faugstad vil guide deg gjennom hele prosessen, og lære deg alt du trenger for å kunne holde bildegalleriet ryddig og organisert. I starten av kurset lærer du hvordan Library-modulen er organisert og hvilke paneler som er tilgjengelig. Deretter lærer du hvordan Import-modulen fungerer og hvordan du importerer bilder til Lightroom, dette være seg fra en intern eller ekstern harddisk, kamera eller minnekort. Videre lærer du hvordan man organiserer bilder ved hjelp av rangeringer, etiketter og flagg. Du lærer også hvordan man filtrere bilder, legger til nøkkelord, leser og endrer metadata og eksporterer bilder. Innhold Lær hvordan Library-modulen fungerer Lær å importere bilder Lær å sortere, flagge og rangere bilder Lær å filtrere bilder Lær å organisere bilder Lær å bruke nøkkelord Lær å eksportere bilder Lær å bruke "Smart Previews" [-]

Deretter ser vi på oppfølging av prosjektet og tilpasninger til din bedrifts behov samt rapportering av fremgang ved hjelp av utskrift og rapporter. Kursinnhold Oppsett av MS Project Oppsett av standard prosjektkalender Registrere aktiviteter Holde styr på ressurser og kostnader Baseline Oppfølging av prosjektet Rapporter Utskrifter Det er fordelaktig å ha to skjermer - en til å følge kurset og en til å gjøre det kursholder demonstrerer.Kurset gjennomføres i sanntid med nettundervisning via Teams. Det blir mulighet for å stille spørsmål, ha diskusjoner, demonstrasjoner og øvelser. Du vil motta en invitasjon til Teams fra kursholder. [-]

Studieår: 2013-2014   Gjennomføring: Høst og vår Antall studiepoeng: 5.0 Forutsetninger: Ingen. Innleveringer: For å kunne gå opp til eksamen må 8 av 12 øvinger være godkjent. Personlig veileder: ja Vurderingsform: Skriftlig, individuell, 3 timer,  Ansvarlig: Olav Skundberg Eksamensdato: 16.12.13 / 26.05.14         Læremål: KUNNSKAPER:Kandidaten kan:- forklare hvordan en datamaskin utsettes for angrep gjennom skadelig programvare og hvordan man kan beskytte seg mot dette- beskrive ulike typer nettbaserte angrep og hvordan man kan beskytte seg mot dette- beskrive ulike krypteringsmekanismer og forklare hvordan digitale sertifikat brukes for å oppnå sikre tjenester.- referere til aktuelle lover og retningslinjer innen sikkerhet- gjøre greie for en organisasjonsmessig informasjonssikkerhetssikkerhetspolicy FERDIGHETER:Kandidaten kan:- kontrollere egen PC for skadelig programvare- kontrollere at installert programvare er oppdatert- utføre pakkefangst med Wireshark og tolke resultatet GENERELL KOMPETANSE:Kandidaten:- er bevisst på å holde programvare oppdatert og å bruke nettvett Innhold:Skadelig programvare: sikkerhetshull, informasjonskapsler, virus og antivirus Nettverk: Virtuelle private nett (VPN), brannmur, demilitarisert sone (DMZ), tjenestenektangrep Sikre tjenester: Krypteringsmetoder og sjekksum. Digitale sertifikater og Public Key Infrastructure (PKI) Samfunn og virksomhet: ekom-loven og personvernloven. Sikkerhetshåndbok og ISO27001Les mer om faget herDemo: Her er en introduksjonsvideo for faget Påmeldingsfrist: 25.08.13 / 25.01.14         Velg semester:  Høst 2013    Vår 2014     Fag Internett og sikkerhet 4980,-         Semesteravgift og eksamenskostnader kommer i tillegg.  [-]

Faglig innhold: Innføring i grunnleggende bruk av spørrespråket SQL og relasjonsdatabase. MySQL brukes som databaseverktøy. SQL for å opprette tabeller, legge inn og endre data, samt å utføre søk i data. Design av relasjonsdatabase inkl. bruk av nøkler og referanseintegritet. Enkel bruk av ER-diagram og oversetting til tabeller. Læremål: Etter å ha gjennomført emnet skal studenten ha følgende læringsutbytte: KUNNSKAPER Studenten har: - kunnskap om sentrale begreper innen relasjonsdatabaser, og kan gjøre rede for disse - kunnskap om hvordan en relasjonsdatabase er bygd opp ved å se på relasjonene (tabellene) og tilhørende nøkler - kunnskap om et ER-diagram, og vite hvordan dette kan oversettes til relasjonsmodellen FERDIGHETER Studenten kan: - lage sin egen relasjonsdatabase med tabeller, nøkler og referanseintegritet - opprette en database i et valgt databaseverktøy (databasesystem) - utføre SQL-spørringer mot en gitt database - tegne sitt eget ER-diagram for å oppnå en god databasedesign GENERELL KOMPETANSE Studenten har: - en bevisst holdning til strukturell lagring og representasjon av data i et informasjonssystem - en bevisst holdning til databasedesign [-]