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Sql saturday denmark power bi for pdf Sql saturday denmark power bi for pdf Presentation Transcript

  • Let’s PowerBI Denmark! Having fun with data with Jen Stirrup
  • • Why Big Data? • Windows Azure HDInsight Service • Power BI Agenda
  • Genius depends upon the data within its reach. Ernest Dimnet
  •  The endless cycle of idea and action, Endless invention, endless experiment, Brings knowledge of motion, but not of stillness; Knowledge of speech, but not of silence; Knowledge of words, and ignorance of the Word. All our knowledge brings us nearer to our ignorance… Where is the Life we have lost in living? Where is the wisdom we have lost in knowledge? Where is the knowledge we have lost in information? 5 Excerpt from The Rock by TS Eliot (1934)
  • What data will we look at today? The true measure of a nation’s standing is how well it attends to its children – their health and safety, their material security, their education and socialization, and their sense of being loved, valued, and included in the families and societies into which they are born. UNICEF, Child poverty in perspective: An overview of child well-being in rich countries, Innocenti Report Card 7, 2007 UNICEF Innocenti Research Centre, Florence.
  • You have to start with the truth. The truth is the only way that we can get anywhere. Because any decision- making that is based upon lies or ignorance can't lead to a good conclusion. Julian Assange, Wikileaks
  • You have to start with the truth. The truth is the only way that we can get anywhere. Because any decision- making that is based upon lies or ignorance can't lead to a good conclusion. Julian Assange, Wikileaks
  • To improve something, first measure it.
  • To improve something, first measure it. Cross-cultural measurements are not easy.
  • Decision Making with Data
  • 12
  • Why Big Data?
  • CAP Theorem
  • Big Data Lambda Architecture
  • Hadoop vs RDBMs Apache Hadoop isn’t a substitute for a database • It is not Relational • Key Value pairs • Big Data
  • Hadoop vs RDBMs • Unstructured / Semi structured • Structured • Works together with RDBMs
  • Creating a table in Hive CREATE EXTERNAL TABLE IF NOT EXISTS UNICEFReportCard ( CountryName STRING, AvgRankPosition FLOAT, MaterialWellBeing FLOAT, HealthAndSafety FLOAT, EducationalWellBeing FLOAT, FamilyPeersRelationships FLOAT, BehavioursAndRisks FLOAT, SubjectiveWellBeing FLOAT) ROW FORMAT DELIMITED FIELDS TERMINATED BY ',' LOCATION '/data/UNICEF';
  • Demo
  • Some Findings…
  • A big thanks to our sponsors
  • A big thanks to our sponsors
  • 3/29/201425 |