what are the concerns of OLTP and DSS systems?
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can cubes contain measures ?
What is a mapping?
how would u estimate the size of Lookup transform data and index cache?
hoe to access second value in mapping parameter if it is having more than one value ?????????????
Hi, I've a mapping with flat file source The target update override property for the target table is using update stmt. There is no update strategy between source and target. Also The session has the target properties as Insert , Update as update options checked. Does this mean that recs will be inserted only and the update override will not be applied at all. Thanks
How can write SQL Overwrite to get Daynamic rows from the source in SQ transformation!(Any Example)
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
Explain what is etl process? How many steps etl contains explain with example?
what is the difference steps for data modeling?
we hava more than 1000 records. i have to select first 5 record, last 5 record and 5 records from middle of the source. how can i do in oracle as well as in informetica??
what is the indicator file and where it is used?