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Question:  In lookup which one is better one connected and unconnected lookup?performance wise i am asking?if i am using five connected lookup in mapping that time what happens?



August 08, 2007 07:47:52 #7
 siraj.khan   Member Since: Visitor    Total Comments: N/A 

RE: In lookup which one is better one connected and un...
 
Unconnected Lookup is always better..It takes less time as compared to that of Connected Lookup.Because Unconnected Transformation is Isolated within the mapping,we can call this lookup with the help of a Expression transformation.Where as connected loopup is connected in a single pipeline from source to target.
     

 

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