Converting Trello JSON to SQL Server

Uli Bethke JSON, SQL

In this guide we will show you how to process Trello JSON files with the enterprise version Flexter and convert it to SQL Server. Trello Trello is a web-based project management application originally made by Fog Creek Software in 2011, that was spun out to form the basis of a separate company in 2014 and later sold to Atlassian in ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.

Converting Financial Information eXchange XML (FIXML) to MS SQL Server

Uli Bethke SQL, XML

FIX is a messaging standard used for trades in the financial services industry. The FIX Trading Community is the independent body behind the FIX messaging standard. FIX messages are encoded in XML. The FIXML schema files (XSD) together with the specification are available for download from the FIX website. In this blog post we will use the Flexter XML converter ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.

SQL on Hadoop, BigQuery, or Exadata. Please don’t call them MPP.

Uli Bethke BigQuery, Hadoop, SQL

I often hear people referring to SQL engines running against HDFS or object storage as MPP. Strictly speaking this is incorrect. Let me first explain what an MPP database is and then explain why engines such as Presto etc. should not be called an MPP engine. MPP In an MPP engine we evenly distribute data across all of the nodes ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.

Parsing XML to Oracle. ODI vs Flexter Enterprise XML Parser

Maciek Kocon Flexter, Oracle, Oracle Data Integrator (ODI), SQL, XML, XSD

In some previous posts we demonstrated how to load XML data into an Oracle database using ODI. We first looked at some of the issues when reverse engineering an XSD in ODI. Next we looked at various issues when parsing and processing XML files in ODI. We also showed that Flexter parses XML files without creating a single data flow ...

Window Functions (aka Analytic Functions) in Spark.

Uli Bethke analytic functions, Big Data, MapR, Spark, SparkSQL, SQL

As of Spark 1.4.0 we now have support for window functions (aka analytic functions) in SparkSQL. At Sonra we are heavy users of SparkSQL to handle data transformations for structured data. We also use it in combination with cached RDDs and Tableau for business intelligence and visual analytics. Spark SQL and Window Functions: The rationale I am a strong supporter ...

About the author

Uli Bethke LinkedIn Profile

Uli has 18 years’ hands on experience as a consultant, architect, and manager in the data industry. He frequently speaks at conferences. Uli has architected and delivered data warehouses in Europe, North America, and South East Asia. He is a traveler between the worlds of traditional data warehousing and big data technologies.

Uli is a regular contributor to blogs and books, holds an Oracle ACE award, and chairs the the Hadoop User Group Ireland. He is also a co-founder and VP of the Irish chapter of DAMA, a non for profit global data management organization. He has co-founded the Irish Oracle Big Data User Group.