Read and write by Python
Python seems to be a very convenient way to transfer data to and fro Oracle. It has capabilities to set up a connection and it seems quite capable to transfer…
Python seems to be a very convenient way to transfer data to and fro Oracle. It has capabilities to set up a connection and it seems quite capable to transfer…
I have written a very small python programme that follows the mapper / reducer sequence. This works as a replacement of a more complicated set of Java programmes that might…
I have three little Oracle statements that I us quite often. I realise I use these statements in most programmes I write. But at the same time, I often forget…
I now have a project where I need to write the content of an XML file into an Oracle table. The idea is actually quite simple. An XML file might…
In many environment, we have a situation whereby a file must be transmitted via a script from one server to another. Assume we have a linux environment where Bash is…
I write this to show you how to use Oracle Map Builder and Map Viewer to create spatial reports within Oracle BIEE. I assume you have a set of tables…
There are zillions of small little Linux commands that make life easy. Those tiny little commands may save you hours of time and tons of frustration. Wheneever I look as…
To drop a table is straightforward in Oracle. One might simply issue a drop table statement. Let us assume we have table HH. When “drop table HH” is fired, the…
For some reason, short names are popular as computer languages. Think of “C”. Another example is “R”. R reminds me a bit of Matlab; it is an easy to learn…
In a previous post, I discussed the difficulty to use Hadoop with its Big Data structure. One must write two different Java programmes. One programme is a so-called mapping programme;…