Answer Posted / dipanjan17
The dataset is written in internal format of datastage.
It stores data in the following form:
Descriptor File --->Data File
***Descriptor File --->Contains the pointer to the data file
***Data File--->Contains the actual data of the dataset
If we delete the descriptor file by using simple unix rm
command then the data file will still exist in the system.
Thus,Dataset is deleted by using an utility Orchadmin
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
What is meta stage?
How to read multiple files using a single datastage job if files have the same metadata?
what are the errors,warnings in datastage
Can you define merge?
Explain the situation where you have applied SCD in your project?
How to reverse the string using SQL?
What is the use of datastage director?
Explain datastage architecture?
What is staging variable?
Hi,can any one please mention list of dimension and fact tables for Sales and Distribution System for a Pharmacutical company.
for example You have One Table with 4 Columns (Mgr ID, Department ID, Salary, Employee ID). Can you find out the Average Salary and Number of Employee present per Department and Mgr
What are transforms and what is the differenece between routines and transforms?
What is data partitioning?
What is difference between join, merge and lookup stage?
what is repositery?