How to Explain My project flow,In TCS ased me this question. In which way i can start my project flow and they asked how many fact tables and dimensional tables u used. Can any one Explain Briefly for this question and project architecture also.. please..
3 22622There are 4 flat files with number of records as indicated below. Which files should be picked first for joining using joiners so as to get best performance. File A - 1000 records File B - 100 records File c - 10000 records File D - 10 records Please explain. Thanks and Regards,
1 7544The structure of source file is as below: Source structure(two fields) Name, Card NUmber A, 111111111(SSN) A, 01010101(Creditcard number) A, 34343434(Debit card number) B, 55555555(Creditcard number) C, 77777777(Debit card number) Target Structure(4 fields) Name,Credit card,SSN,Debit card A,01010101,111111111, 34343434 B,55555555,, C,,,77777777 Corresponding to one name there can be maximum 3 rows and minimum zero rows. Given that I do not know which record might have a particular type of number. How can I handle above requirement with informatica transformations?
1 7351If I have set the property Treat Source Rows as Insert and for the target properties I have checked the boxes Update as Update, what will happen to incoming rows? What exactly is the use of these check boxes and in which scenarios we use them. Also what is the sequence in which informatica understands these properties.Does it takes whatever is defined in treat source rows as property or it is in any other way. Please explain.
3 21155Please create a mapping where I have source which has one column with name like Aman_Gupta Rakesh_Mehra Sachin_More I want the target field should contain the name in reverse order i.e Gupta_Aman Mehra_Rakesh More_Sachin. Can you please tell me what transformation would be needed to do this.
5 6971Briefly explain your complete project(sales) flow, (ie. from source received from client, transformations, then despatch to end user) what are all the process. Kindly give step by step process.
TCS,
2241hi guys i have an question how do you find out weather the column is numeric or combination of char and numbers or it contains char,numeric and special characters.
IBM,
2 6806is it reqire primary key and foreign key relation ship to join relational databases?if yes? explain?
IBM,
3 8524how to get the data from the client machine and how to get server location data to client loction can any body explain to me
TCS,
1 4929following table source name gender a1 male a2 female how to change 'male' to 'female' and 'female' to 'male'
2 5636i have a data in my source as a flat files what test i have to perform the next step can any body help to me
2082Post New Informatica Questions
explain any diffcult scenario that u have faced in your experience... or explain any complex maping u have developed?
What are the mapping parameters and mapping variables?
What is workflow? What are the components of the workflow manager?
What is data transformation manager process?
What is aggregator transformation in informatica?
Why update strategy and union transformations are active? Explain with examples.
what are the best practices to extract data from flat file source which are bigger than 100 mb memory?
How can we use batches?
what are factless facts? And in which scenario will you use such kinds of fact tables.
Suppose we have a source qualifier transformation that populates two target tables. How do you ensure tgt2 is loaded after tgt1?
What is parallel processing in informatica?
What are the types of presistent cache in look up tr.
How do you manage the Parameter files while migrating your data from one environment to another environment?
What is Index Caches size?
Explain in detail about scd type 1 through mapping.