waht is dataware house
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Answer / somu
A Datawarehouse is a database.It has some Characteristics.Those characteristics database is known as Datawarehouse. these characteristics are subject oriented,time varint,non-volatile,integrated.
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Answer / azeez
A datahouse is subject oriented . combination of diffeent
datamarts
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what is meant by data driven.. in which scenario we use that..?
what is inline view?
what is worklet and what use of worklet and in which situation we can use it?
Scenario:- Below is the requirement. Source:- NAME ID Requirement RAVI 1 (no need to repeat as it ID is 1) KUMAR 3 (repeat 3 times as it ID is 3) John 4 (repeat 4 times as it ID is 4) Required Out Put:- Name ID RAVI 1 KUMAR 3 KUMAR 3 KUMAR 3 John 4 John 4 John 4 John 4 Scenario 2:- Source Data ID NAME 1,2 NETEZZA,ORACLE 3,4,5 SQL Server, DB2, Teradata Required Output:- ID NAME 1 NETEZZA 1 ORACLE 3 SQL Server 3 DB2 3 Teradata
If session fails after loading 10000 records in the target,how can we load 10001 th record when we run the session in the nexttime?
What you know about transaction control transformation?
i have one senario i have table with 2columns one for primary key another is a constant value(zero). i have to lookup the table and get the maximum primary key here i don't have any common column between source and lookup table(wt table i explained above)... table is (i am assuming he didn't give the table) column1 column2 5 0 2 0 8 0 6 0 3 0 12 0 7 0
Define Pmrep command?
in which situations we go for pesistent cache in lookup and which situations go for shared lookup cache?
in source one table is there. id value --- ------ 1 a 2 b 3 c 1 d 2 e 1 f in target i want id value ---- ------ 1 a,d,f 2 b,e 3 f How to implement it in informatica without using normalizer transformation?
Can you start a batches with in a batch?
which transformation uses cache?