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tell me the push down optimization
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Answer / nagaraju
push down optimization is used increase the performance.in this concept integration service convert the transformation logic into query and send to the database.
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Answer / akhil4
this option available in session(work flow) properties.
it increase informatica server performance.
when ever u enable this option it created view in database related to logic.(MEANS YOU TAKEN SEVERAL T/R IN THIS U HAVE IMPLEMENTED LOGIC USING THAT LOGIC IT WILL CREATE A VIEW)
U START WF IT TAKE THE DATA DIRECTLY TO SQ AND PUSH DATA THROUGH LOGIC AND LODES INTO TARGET.
| Is This Answer Correct ? | 0 Yes | 3 No |
My questions is i create a two sessions for one mapping.but my requirement is if all number of source records are same as in target then execute first session or some rows are rejected due to t/r logic so session two was execute please clarify
MY SOURCE IS LIKE THIS VENKATESH,101||RAJESH,102||SIVA,103||SWATHI,104 MY REQUIRMENT IS NAME ID VENKATESH 101 RAJESH 102 SIVA 103 SWATHI 104 PLEASE PROVIDE ME THE SOLUTION
Hi 2 every one. i dont have real time experience, and please suggest me for following questions. a) we get the source data from what type of source systems? b) In banking domain project what are the FACT & DIMENTION tables please list out them? c) please write some colomn names in a table? Please reply for aboue questions?..... Thanks in advance.
What is batch and describe about types of batches?
I want to run a workflow which consist of 3 sessions. But wat my question is. 1st session should run on DB1if the first session is successful then 2 session should run on db2 and 3rd session should run on DB3 envronments. i want 3 different wf logs. it shoul not override on one log?
How to partition the Session?
In Flat file Input is A B C I need output like this A A A B B B C C C. How will u achieve this?
there is a product table prodid prodname price 100 cinthol 10 101 hamam 10 102 neem 20 103 cake 30 in the above table the price of some products are duplicated and some product prices are distinct we want to push the duplicated prices to one target and non-duplicated prices to other target without using expression and sequence generator transformation
How could we generate the sequence of key values without using sequence generator transformation in the target ??
12 Answers TCS, Tech Mahindra,
What is a pre-defined event and user-defined event?
What are the differences between joiner transformation and source qualifier transformation?
I have a file with data comming as 1,x1,x2,x3 2,a1,a2 3,b1,b2,b3,b4 1,y1,y2,y3 2,c1,c2,c3 3,d1,d2 my out put should be as follows x1,x2,x3,a1,a2,<null>,b1,b2,b3,b4 y1,y2,y3,c1,c2,c3,d1,d2,<null> Please let me know how can we acheive this in informatica Thanks in advance
Teradata 
