Answer Posted / avni
1. Hash files is mostly used for lookups to avoid duplicates
2. Hash files acts as a reference table based on a key field
3. It can have any num of inputs and outputs and basically used to remove duplicates
4. It uses hashing algorithm to distribute data
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
How the ipc stage work?
Difference between IBM DATA STAGE8.5 and DATA STAGE9.1 ?
WAT TYPE OF PL/SQL QUERRYS USED IN DATASTAGE
Nls stands for what in datastage?
What is the difference between datastage and datastage tx?
What is the different type of jobs in datastage?
how many rows sorted in sort stage by default in server jobs
What is merge stage?
What are the functionalities of link partitioner and link collector?
How do u convert the columns to rows in datastage?
How many types of sorting methods are available in datastage?
What is meta stage?
If we take 2 tables(like emp and dept),we use join stage and how to improve the performance?
how to connect source to db?generally what r stages u used? how to find the data is having delimiter format?
how to add a new records into source?