Answer Posted / maruthi
DATA STAGE TRIGGERS USED TO CONTROL JOB ACTIVITIES IN JOB
SEQUENCES,IN JOB SEQUENCES STAGES ARE CALLED AS ACTIVITIES
AND LINKS ARE CALLED AS TRIGGERS.
TRIGGERS ARE OF 3 TYPES.)1.0CONDITIONAL,2.)UN-
CONDITIONAL,3.)OTHER WISE.
SO, BY USING TRIGGERS WE CAN CONTROL THE JOB
ACTIVITIES,USUALLY LARGE DWH JOBS DEPENDS ONE 1 OR 2 JOBS
TO GET DATA,SO BY USING THESE TRIGGERS WE CAN GIVE
CONDITION TO RUN POST JOB ONCE IF PREVIOUS ONE RUNS
SUCCESFULLY
| Is This Answer Correct ? | 32 Yes | 1 No |
Post New Answer View All Answers
What is use Array size in datastage
What is size of a transaction and an array means in a datastage?
What is the purpose of pivot stage?
Explain datastage architecture?
What is apt_config in datastage?
What steps should be taken to improve Datastage jobs?
What could be a data source system?
What are sequencers?
if we using two sources having same meta data and how to check the data in two sources is same or not? and if the data is not same i want to abort the job ?how we can do this?
How to Remove Duplicate using SQL?
what is 'reconsideration error' and how can i respond to this error and how to debug this
Can you implement SCD2 using join, transformer and funnel stage?
Difference between IBM DATA STAGE8.5 and DATA STAGE9.1 ?
What is job control?
Why do you need stage variables?