How the Informatica Server reads perameter file?
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what are the real time problems generally come up while doing or running mapping or any transformation?
Calculate sum of salaries department wise. Then the sum will be repeat for all columns in each department. Develop a mapping for this.
What is the difference between a table and the materialized view?
How can the following be achieved in 1 single Informatica Mapping. * If the Header table record has error value(NULL) then those records and the corresponding child records in the SUBHEAD and DETAIL tables should also not be loaded into the target(TARGET1,TARGET 2 or TARGET3). * If the HEADER table record is valid, but the SUBHEAD or DETAIL table record has an error value (NULL) then the no data should be loaded into the target TARGET1,TARGET 2 or TARGET3. * If the HEADER table record is valid and the SUBHEAD or DETAIL table record also has valid records only then the data should be loaded into the target TARGET1,TARGET 2 and TARGET3. =================================================== HEADER COL1 COL2 COL3 COL5 COL6 1 ABC NULL NULL CITY1 2 XYZ 456 TUBE CITY2 3 GTD 564 PIN CITY3 SUBHEAD COL1 COL2 COL3 COL5 COL6 1 1001 VAL3 748 543 1 1002 VAL4 33 22 1 1003 VAL6 23 11 2 2001 AAP1 334 443 2 2002 AAP2 44 22 3 3001 RAD2 NULL 33 3 3002 RAD3 NULL 234 3 3003 RAD4 83 31 DETAIL COL1 COL2 COL3 COL5 COL6 1 D001 TXX2 748 543 1 D002 TXX3 33 22 1 D003 TXX4 23 11 2 D001 PXX2 56 224 2 D002 PXX3 666 332 ======================================================== TARGET1 2 XYZ 456 TUBE CITY2 TARGET2 2 2001 AAP1 334 443 2 2002 AAP2 44 22 TARGET3 2 D001 PXX2 56 224 2 D002 PXX3 666 332
how the data will be loaded while desiging the schema?which one first (for e.g.-dimesions and facts)
suppose my source is 101 a 1o1 b 101 c 101 d i want target like that 101 abcd how will u achive this please give me the answer
If sal is null then replace it with min(sal). Can any one write a query for this in oracle ? Advance Thanks
Suppose we have a source qualifier transformation that populates two target tables. How do you ensure tgt2 is loaded after tgt1?
If there are more than one sessions running parallel in a worklet, which will be the last session ?
How will u pas the data with out debugger?
In dimension and fact table? which one holds big data?
If in a workflow i have n number of sessions and each session is configured with different different stop on errors (say 5,8,10 etc respectively).How can make all this same for all the sessions with out actualy touching each and evry session ?
Teradata 
