Explain the difference between a data warehouse and a data mart?
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What are limitations of joiner transformation?
I have some rows in source.I have to map half rows to one target and half rows to another target.i.e you wont know how many records in source.?Implement a mapping?
What could be the possible resons of locks by user?
what are testing in a mapping level please give brif eplanation
i have two tables,table 1 having 2 columns and 3 rows,table2 having 3 columns and 2 rows.what is the output if i do left outerjoin,full outer join,right outer join?
IF Sorce table contains CLOB as its one data type then i get error at the target table. How can this be resolve?
what is the difference between stop and abort
Can we use unconnected lookup as dynamic lookup?
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Performance wise which is better joiner or look up ? Give me with example?
what are cost based and rule based approaches and what is the difference?
i have to extract data from a flat file.the flat file has 10 records.i have to extract the 1st and 5th record every time.how is it done.
what is the difference between informatica6.1 and infomatica7.1