What are partitions in informatica and which one is used
for better performance?
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Pipeline Partitioning Overview
Configuring Partitioning Information
Cache Partitioning
Round-Robin Partition Type
Hash Keys Partition Types
Key Range Partition Type ---BestPerformance
Pass-Through Partition Type
Database Partitioning Partition Type
Partitioning Relational Sources
Partitioning File Sources
Partitioning Relational Targets
Partitioning File Targets
Partitioning Joiner Transformations
Partitioning Lookup Transformations
Partitioning Sorter Transformations
Mapping Variables in Partitioned Pipelines
Partitioning Rules
| Is This Answer Correct ? | 2 Yes | 8 No |
A session S_MAP1 is in Repository A. While running the session error message has displayed
what is the logic will you implement to laod the data in to one factv from 'n' number of dimension?
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
what are surrogate keys?
I have the input file as col1 col2 col3 3 2 1 7 6 8 I should get the output as col1 col2 col3 1 2 3 6 7 8 ....What is the logic to get this? Is there any transformation which sorts row wise ? If not how to sort the incoming records row wise?
How might you approve all mappings in the archive all the while?
update strategy transformation in informatica
What is a look up function? What is default transformation for the look up function?
explain abt joiner t/r?
Why we use lookup transformations?
i have source flat file like 1 a,1 b,1 c,2 a,2 b,2 c i want output as 1 a,b,c and 2 a,b,c ... how can achieve this
Under what condition selecting sorted input in aggregator may fail the session?