Interested to Buy Any Domain ? << Click Here >> for more details...
which memory is used by lookup and join
- 5 Answers
- 13053 Views
- IBM, I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / kala
Join use the buffer memory and Lookup use the physical memory(RAM)
| Is This Answer Correct ? | 14 Yes | 1 No |
-->LOOK-UP runs based on physical memory(RAM).
While doing Look-Up, Data will be loaded into the Physical Memory(RAM) which faster and better for LOW Valume of data.
-->JOIN Uses the Buffer Memory(disc memory)
Buffer Memory(disc memory)--> this path is specified in the Configuration file and parameter name is: SCRATCH DISK path
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / raam chowdary
join is used in permanent memory and lookup is used in buffer(ram)
| Is This Answer Correct ? | 4 Yes | 2 No |
Answer / naren
join is use the disc memory,look up use the buffer memory(ram)
| Is This Answer Correct ? | 2 Yes | 2 No |
If you want to use the same piece of code in different jobs, how will you achieve it?
Source have 1000 records and it can have three nodes ok but i want how many records are executed on each node?
What is a merge?
How can we do null handling in sequential files
what is 'reconsideration error' and how can i respond to this error and how to debug this
Where do the datastage jobs get stored?
what is the difference between lookup stage reject link and merge stage reject link in datastage Parallel jobs? interm of output in Merge Reject link and Look Up Reject link ?
What are the main features of datastage?
what is a message handler
How to remove blank spaces from data?
if i have two tables table1 table2 1a 1a,b,c,d 1b 2a,b,c,d,e 1c 1d 2a 2b 2c 2d 2e how can i get data as same as in tables?chandu how can i implement scd typ1 and type2 in both server and in parallel?chandu field1 field2 field3 suresh , 10,324 , 355 , 1234 ram , 23,456 , 450 , 456 balu ,40,346,23 , 275, 5678 how to remove the ,inthe fields?
Hi, My source is oracle(eno,ename,sal,commision,...), my requirement is like this, if there is a null values in commission col i want to keep it as null,and for the remaining first two characters of the value in my target. Plz help me
Teradata 
