What is a delta record? How you will read it?
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Wat is pre-load in Hashed file
types of errors in datastage?
what is diff b/w datastage 8.1,8.5,8.7?
In merge stage can we update the values?
how to capture rejected data by using join stage not for lookup stage. please let me know
Name the different sorting methods in datastage.
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What is the difference between Datastage 7.5 and 7.0?
IN SEQUENTIAL FILE,I HAVE DATA LIKE THIS EID,ENAME 11,AA 11,CC 22,DD 33,EE 22,AA 22,BB 22,CC 11,BB THEN i SELECT perform sort ON eid,uncheck both unique,stable AND I CHOOSE hash SORTING.WHAT IS THE OUTPUT I CAN GET.what happend if i select UNIQUE,STABLE. PLEASE EXPLAIN HOW THE RECORDS DISPLAY AT TARGET.
what is meant by port ? what is the use of port ? what are the different type of ports and its usage
Why fact table is in normal form?
can explain wt is the pool for file.