Schlagwörter » Database

Moving data from Mainframe to Hadoop

A blog from Cloudera. Apache Sqoop provides a framework to move data between HDFS and relational databases in a parallel fashion using Hadoop’s MR framework. As Hadoop becomes more popular in enterprises, there is a growing need to move data from non-relational sources like mainframe datasets to Hadoop.

19 weitere Wörter

Changing a Directory PostgreSql Database

Well, it seems simple just reading the title, and it should be simple, anyway. Unless you have work with tablespaces.

There are a lot of reasons to use tablespaces: to organize, to split data in two or more partitions and/or to separate data into different disks because of speed, for example. 320 weitere Wörter


Should I use Python 2 or Python 3

Recent Development.

When I want to automate some process I head for python. It is a great scripting language.

Today will doing some work I had to decide Should I use Python 2.7 or Python 3.5 . 70 weitere Wörter

Six Month Training

Adding blank spaces to indent on MicroStrategy 10

Hello there,

Today let’s talk about how to add blank spaces for the descriptions of your attribute to display them as an hierarchy, just like this: 165 weitere Wörter


Azure SQL Database DTU Calculator

When considering an Azure SQL instance, one of the decisions you need to make is the pricing level (Basic, Standard or Premium) and then for the selected level the number of DTU’s you need. 311 weitere Wörter


LibreOffice Base to View Access DB

This is a summary of a post found on  Useful for opening up an acquired accdb file on Debian/Ubuntu.

One-time setup:

  1. Make sure LibreOffice Base is installed – sudo apt-get install libreoffice-base…
  2. 69 weitere Wörter

NSV Highlight on: NCJRS: Special Feature on Youth Violence

The National Criminal Justice Reference Service (NCJRS) is a „federally-funded resource offering justice and drug-related information to support research, policy, and program development worldwide.“ One resource that is of noted interest for our… 153 weitere Wörter