Explain entity, attribute and relationship in datastage?
How can we run same job in 1 day 2 times
Define Data Stage?
1.which index is follows the dimensions tables?why? 2.what is the use of trigger in job sequence? 3.what is the mean of optimization? 4.what is the job control?when we use it? what is difference bet batch and sequencer? 6.seq--->seq,seq--->copy--->seq which one is best and efficient?
why do u need the IOS upgradation in a FC switch
WHAT ARE THE COMMON ERRORS IN DATA STAGE?
how to validate the jobs
diff between OLTP and OLAP? what TOP-DOWN and BOTTOM-UP Approach? which is best? what are Star Schema and Snow Flake Schema?
i have source like balance,drawtime 20000, 8.30 50000,10.20 3000,4.00 i want target like this balance,drawtime 20000, 20.30 50000,22.20 3000,16.00
What all the types of jobs you developed?
How to remove duplicates in transformer stage? in parallel mode
What is datastage engine?
There are two file are there .1st file contains 5 records and 2nd file contain 10 records in target they want 50 records.how can achieve this