Answer / Chaudhary Ravi

An Unconnected Transformation (UT) in Informatica is a special type of transformation that can be used to perform complex transformations on data without the need for a source or target. UTs can receive data from other transformations as input, process it, and pass it along to subsequent transformations.

In what scenario we use to improve session performance by pushdown optimization?can any one give example?

3 Answers  

---

What is a mapplet/worklet in informatica?

1 Answers  

---

have u done any performance tuning? how u ll do?

1 Answers   IMB, TCS,

---

follwing scenario two table using find maximum salary? table a table b 101 xxx 1000 106 6500 103 yyy 5000 108 800 104 din 6000 109 7000 105 dsh 200 110 3000

5 Answers   IBM,

---

IF Sorce table contains CLOB as its one data type then i get error at the target table. How can this be resolve?

2 Answers  

---

Explain the shared cache and re-cache?

1 Answers  

---

Hi all, iam new to informatica, can anyone tell me what is unit testing & how it is done? thank u

3 Answers  

---

Write the program through which the records can be updated?

1 Answers  

---

What will be the approach?

1 Answers  

---

What are the designer tools for creating transformations?

1 Answers   Informatica,

---

Can we make worklet inside worklet?

1 Answers  

---

what is mapping parameter and mapping variables

1 Answers   BirlaSoft,

---