what is the difference between shortcut of an object and
copy of an object? compare them?
What are three tier systems in etl?
Explain about enterprise scalability and roi of data integration suite?
Hi Guys, my requirement is to load 1 yr data from oracle to teradata database through abinitio etl graph.i need to schedule this as a monthly job.but i want to load 12 month data for the first time and from second time it should load last (recent) month data and delete 13th month data. For example For the first time it should load 201208 to 201108 data, second time it should delete 201108 month data and load 201209 month data. I developed garph to load 12 month data ,but i don't know how to handle above requirement as am new to abinitio. i greatly appreciate you help.Thank You.
What do you understand by the term ‘transformation’?
what is the advantage of persistent cache? when it should be used?
what are business components in Informatica?
What are the names of the layers in etl?
Explain the use lookup tables and Aggregate tables?
list the transformation used for the following:Heterogeneous sources,Homogeneous sources,Find the 5 highest paid employees with in a dept,create a summery table,generate surrogate keys
Explain about power designer data modeling software?
A session S_MAP1 is in Repository A. while running the session error message has displayed `server hot-ws270 is connect to Repository B`.what does it mean?
Explain what are the various etl tools in the market?