If the source has duplicate records as id and name columns, values: 1 a, 1 b, 1 c, 2 a, 2 b,the target shd be loaded as 1 a+b+c or 1 a||b||c, what transformations shd be used for this?

3 Answers   CTS, Wipro,

---

What is the default join that source qualifier provides?

3 Answers   Informatica,

---

What are the different lookup cache(s)?

0 Answers  

---

update strategy transformation in informatica

0 Answers   Informatica,

---

Consider a Phone Log table as below. It records all phone numbers that we dial in a given day. SOURCE_PHONE_NUMBER DESTINATION_PHONE_NUMBER CALL_START_DATETIME 1234 4567 01/07/2011 10:00 1234 2345 01/07/2011 11:00 1234 3456 01/07/2011 12:00 1234 3456 01/07/2011 13:00 1234 4567 01/07/2011 15:00 1222 7890 01/07/2011 10:00 1222 7680 01/07/2011 12:00 1222 2345 01/07/2011 13:00 Please provide an SQL query to display the source_phone_number and a flag where the flag needs to be set to Y if first called number and last called number are the same and N if the first called number and last called number are different. Desired Output: Source Number Is_Match 1222 N 1234 Y

2 Answers   Amazon,

---

8.what is mapplet ?give example?

2 Answers  

---

What is a look up function? What is default transformation for the look up function?

2 Answers   ASM, TCS,

---

What are active transformations.

0 Answers  

---

difference between shortcut and reusable transformation?

2 Answers  

---

What does update strategy mean, and what are the different option of it?

0 Answers  

---

Hi, I want to change date type char value integer value? I tried alter table tab_name modify (newcolumn newdatetype). But The columns have 10 million values(char type) so I want to load now numeric data. How it is possible? Old Values New Value(I want to load numeric data but the old value should be there in the column) Y 1 N 0 ERROR at line 1: ORA-01439: column to be modified must be empty to change datatype Please help on this. Thanks, GM

1 Answers   IBM,

---

when we create source as oracle and target as flat file, how can i specify first row as column in flat file?

1 Answers  

---