Month: October 2019
What is RCP in DataStage? InfoSphere DataStage is also flexible about meta data. It can cope with the situation where meta data is not fully defined. You can define …
DataStage scenario based question: There is a column having both numbers and alphabet, the requirement is to separate all the numbers in one column and alphabet in other column. …
The sed (stream editor) editor reads text from the standard input, edits it according to a set of given commands (in a script or on the command line), and …
cd means ‘Change Directory’ in unix. cd command is used to change the current directory in unix session. However if you want to check the current directory before issuing …
In this way we can use the cat command to concatenate the files and write them into another file. We can use rev command to reverse the word. …
Sometimes while working with the joins/lookups you may get the following warning in DataStage: EMP_NAME field is given for information purpose and it can be any column other than …
Cat command is one of the basic commands that you learn when you start your journey in the Unix / Linux world. You already know that cat displays a …
While loop statement continually executes a block of statements while a particular condition is true. Syntax for while loop in shell script is: After evaluating shell command, if the …