Data Management Tag Directory

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Featured Data Management Questions

  • How do you currently collect behavioral, attitudinal, transactional and demographic data?

    How do you currently collect behavioral, attitudal, transactional and demographic data? This question is sponsored by SPSS.

    SPSS15 pointsBadges:
  • Big data books to start a career

    I apologize if this isn't the right area to ask but I'm looking to get into the big data field (I would like to work in the industry) so would anyone happen to know of some great books on big data? I'm looking for anything on Hadoop or HBase. Thanks so much!

    ITKE1,071,550 pointsBadges:
  • What is Apache Spark?

    What is Spark SQL?

    Renuka125 pointsBadges:
  • How to export data from R to SQL Server quickly

    Is there a way I can export data from R to SQL Server quickly? The standard way (SQLSave) is really slow for a large amount of data. This is what I tried so far: toSQL = data.frame(...); sqlSave(channel,toSQL,tablename="Table1",rownames=FALSE,colnames=FALSE,safer=FALSE,fast=TRUE); Thank you!

    ITKE1,071,550 pointsBadges:
  • Input split in Hadoop

    What is Input Split in Hadoop?

    Dataflair85 pointsBadges:
  • Are Mapper / Reducers configurable in Hadoop?

    How one can decide, for a job, how many Mapper / Reducers are required?

    Dataflair85 pointsBadges:
  • How to fix “format Error: not a PDF or corrupted”

    Two days back, I have received an email with PDF file attachment. When I tried to open PDF file, it shows an error message which says: "format error: not a PDF or corrupted" I was surprised to see such error message and thought hope it was not a virus file as attached PDF. Immediately I have called...

    richardgehrig5 pointsBadges:
  • Web Hosting Platforms

    Hey there guys I would like to know a very interesting question. Where do public government organizations, public tertiary educational institutions host their websites, in order for the public to access certain resources they avail to us.?Do they build their own web hosting platforms and isolate...

    T3CH135 pointsBadges:
  • What analyses should I use?

    Hi everyone, For my research I have to look at the difference between someone's self-rated performance and his/her peer-rated performance (how his/her team members look at his/her performance). Both self-rated and peer-rated performance are scale measures. I have to do this analysis for six...

    lalala245 pointsBadges:
  • Relation Between virtual memory, cache memory and RAM?

    Hi friends, Hope you all are doing fine. Actually, I am new in the networking field. Can anybody tell me the size relation between virtual, cache and RAM memory in Windows Operating systems? Thanks in advance.

    Balasaheb0 pointsBadges:
  • Authentication and Identity Management

    Does a web services portal need a federated login, if the data accessible as at most Business Only?

    wsimpson5 pointsBadges:
  • Big data storage security

    What type of algorithm techniques are used for big data storage security in Hadoop?

    ezhilezhil5 pointsBadges:
  • What is the right choice for my IT career?

    Need career guidance for my confusion. Which one is to choose as a good career in IT Field. Big data or pega systems or SAP FICO? Which one has bright career and abroad opportunities?

    tspraj9995 pointsBadges:
  • Tools for analyzing honeypots data

    What tools are available to analysis honeypots data?

    mazizytambo5 pointsBadges:
  • Setup data mart for big data

    What is the approach to be followed to set up data mart for the big data? With the Existing model data marts are carved out of warehouses for each of the business areas, which includes cleansing, packaging and structured delivery of data for relevant business consumption.

    BalajiRamarajan10 pointsBadges:
  • Difference between big data and data warehouse

    What's the difference between big data and data warehouse? When should I use one or the other?

    ReginaTavares5 pointsBadges:
  • How to start a big data project

    I want to do a project on Big data, but I don't know how to start? Is anyone can guide me?

    Jamvant5 pointsBadges:
  • Differences between data mining and big data analytics

    What are the differences between data mining and big data analytics?

    needanswersasap5 pointsBadges:
  • Role for a business intelligence team

    I'm working in oil & gas company and we would like to know what are the roles and responsabilities of a business intelligent team. Can someone help us?

    sergio315 pointsBadges:
  • Video File Corruption in Seagate hard drive

    I have a 4TB Seagate hard drive that is connected to my computer externally and I store my video files on it. Recently when I was watching one of the files I noticed that at the end of the file, there was a corruption of the video stream, but instead of my media player giving me an error or...

    zefmanx5 pointsBadges:

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