Month: August 2019
HoursFromTime Function returns hour portion of a time. Input: time Output: hours (int8) Examples. If mylink1.time contains the time 23:30:00, then the following two functions are equivalent, and return …
This question can be answered easily in SQL in the following ways. Finding the nth highest salary in Oracle using rownum: Find nth highest salary in Oracle using RANK(): …
You can practice the above questions and along with a few more by watching the below video: Next Article: DataStage Interview Questions-2
You can practice the above questions and along with a few more by watching the below video: Previous : DataStage Interview Questions-1 Next : DataStage Interview …
There are two important divisions in UNIX operating system architecture. Kernel Shell In simple words you can say – Kernal – interacts with the machine’s hardware Shell – interacts …
Alias command in Unix is used to create alias for a command, lets say if you are using ‘ls -ltr’ frequently in your work and you want to replace …
