Answer / ash

If we select a group by port then : we get the last row of
each group based on the group by port.

If we didn't select a group by port: we get only one row
that is the last row .

Answer / chandrababu naidu

last row as output

what is plsql table?

2 Answers  

---

What is Story point Estimation ? Can any one give just an introduction about this ? Advance Thanks

2 Answers   IBM,

---

What are the connected or unconnected transforamations?

2 Answers  

---

What is performance tuning in informatica. What measures you will take if some thing is taking much time in your process of ETL?

1 Answers   Altisource, Patni,

---

What is difference between stored procedure transformation and external procedure transformation?

2 Answers  

---

without using rank transformation how can we rank items by using some other transformations

2 Answers  

---

How to generate sequence numbers without using the sequence generator transformation?

0 Answers   Informatica,

---

how to move the mappings from your local machine to claint place?

2 Answers  

---

can session assigned multiple mappings or not?

2 Answers   Zensar,

---

Tell me about your experience in informatica? what is best mark you can give yourself? How to answer this question?

0 Answers   HCL,

---

How is Data Models Used in Practice?

1 Answers  

---

what is system requirement(SR) & business requirement(BR)?

2 Answers   Ness Technologies,

---