When working with Oracle R Enterprise and particularly when you are using the ORE functions that can spawn multiple R processes, on the DB Server, you need to be very aware of the amount of memory tha...
Introduction PostgreSQL, or Postgres, has proven to be a powerful open source RDBMS with lightweight software which is free of charge. Postgres is supported in nearly all operating systems including L...
Introduction When upgrading the database engine, irrespective of whether it is Postgres or any other database, it is necessary to fix existing bugs and to get the new features of the new releases or v...
Most people know that Postgres allows the creation of indexes on expressions. This is helpful if you need index lookups of expressions used in where clauses. However, there is another benefit to exp...
Hay una expresión del mundo del Big Data que vengo escuchando cada vez con más frecuencia. Me refiero al término “dataprep”. En Big Data, la palabra “dataprep” alude a la “preparación de datos” e incl...
In some earlier tutorials we introduced Kubernetes cluster manager and discussed using it with MySQL database, Oracle Database, and Oracle NoSQL Database. Kubernetes cluster manager orchestrates a clu...
Here are the slides from my presentation at OUG Ireland 2017. All about running R using SQL. Embedded R Execution using SQL from Brendan Tierney...
Hay una expresión del mundo del Big Data que vengo escuchando cada vez con más frecuencia. Me refiero al término “dataprep”. En Big Data, la palabra “dataprep” alude a la “preparación de datos” e incl...
There is an expression in the Big Data world that I have been hearing more and more frequently. It is the term "dataprep“. In Big Data, the word “dataprep” means “data preparation” and it refers to al...
By Dan Hotka Hi, Toad Data Point has been around a while. Its primary use is preparing data and assisting with data analysis. The power of this tool is that it can pull and include data from just abo...
This is Flow The first time I found flow is an experience I'll always remember. Just around the turn of the century, I was asked to help Hitachi Data Systems improve the way they track, test, and mana...
Think of why you run the DB2 for z/OS REORG utility, and a number of reasons are likely to come quickly to mind: to restore row order per a table's clustering key; to reestablish free space (for inser...
