Answer / Sahista Parveen

"In Informatica, updates to records are typically done using Update Mapping. This mapping compares the source data with the target data and updates the records only if they have been modified since the last load. However, for database operations, SQL UPDATE statement can be used."n

i have one senario i have table with 2columns one for primary key another is a constant value(zero). i have to lookup the table and get the maximum primary key here i don't have any common column between source and lookup table(wt table i explained above)... table is (i am assuming he didn't give the table) column1 column2 5 0 2 0 8 0 6 0 3 0 12 0 7 0

2 Answers   TCS,

---

What is a predefined event?

1 Answers  

---

What are the issues that you have faced while moving your project from the Test Environment to the Production Environment? Please explain in depth thanks in advance

3 Answers  

---

difference between informatica 8.1.1 and 8.6? And different betweeninformatica 7x and 8x?

1 Answers   HTC, TCS,

---

what are the challenge face in u r project?explain me

1 Answers   iGate, TCS,

---

why cant we put a sequence generator or upd strategy transformation before joiner transformation?

2 Answers   Satyam,

---

why union transformation is active transformation?

6 Answers   IndiGo, TCS,

---

What is difference macros and prompts?

2 Answers  

---

How many repositories can be created in informatica?

1 Answers  

---

What is the function of union transformation?

1 Answers  

---

how do the project develops? pls specify right from the start to end in step by steps.

0 Answers   ITC Infotech,

---

Explain sessions?

1 Answers  

---