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how many steps are there in etl process?


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More ETL Interview Questions

we hava a flat file having more than 1000 records and two targets. i have to write first half of the rows into first targets and next half of rows into second target. how can i do in informetica??

1 Answers  


what are the different Reporting and ETL tools available in the market?

3 Answers  


when will use SQL override in a lookup transformation?

0 Answers  


How etl testing is different from database testing?

0 Answers  


What is granularity? Please explain with example

1 Answers   IBM,


what is pmrep command?

0 Answers  


where we cannot use sorter Transformation. if we use then we will not get correct data?

0 Answers  


Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?

1 Answers  


Hi, I've a mapping with flat file source The target update override property for the target table is using update stmt. There is no update strategy between source and target. Also The session has the target properties as Insert , Update as update options checked. Does this mean that recs will be inserted only and the update override will not be applied at all. Thanks

0 Answers  


what are the facilities provided by OLAP to analytical users?

1 Answers  


What is lookup table in etl testing?

0 Answers  


Which type or t/s is used to convert rows into column & column into rows

9 Answers   Infosys,


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