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How to Remove Duplicate using SQL?


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More Data Stage Interview Questions

Hi, Please tell me how to solve this scenario in datastage ? Here we have 3 columns in a table TEST CODE,ENTRY DATE and BATCH The table looks like CODE ENTRYDATE BATCH 100 100716 1 100 100716 1 100 100716 1 200 122517 2 200 122517 2 302 555555 8 302 555555 8 302 555555 8 We need to create a seqno on grouping these 3 columns. The result should be like this. CODE ENTRYDATE BATCH SEQNO 100 100716 1 1 100 100716 1 2 100 100716 1 3 200 122517 2 1 200 122517 2 2 302 555555 8 1 302 555555 8 2 302 555555 8 3

1 Answers   Alpharithm Technologies,


Difference between data warehousing and olap?

0 Answers  


I am running a job with 1000 records.. If the job gots aborted after loading 400 records into target... In this case i want to load the records in the target with 401 record... How will we do it??? This scenario is not for sequence job it's only in the job Ex: Seq file--> Trans--> Dataset..

9 Answers   Cognizant, IBM, TCS, Virtusa,


deptno wise to find max and min,and sum of rows and in target to company wise maximum

1 Answers   IBM, TCS,


i have a small question for datastage, After the desinging (i.e., transformations and loading)part, what we can do?

1 Answers   TCS,


I have a source table with column name CITY having 100 records, I want target table with column name start with 'A' and 'B',remaining columns as reject outputs. how can achieve this by data stage?please help me?????

5 Answers  


Create a job to load all unique products in one table and the duplicate rows in to another table. The first table should contain the following output A D The second target should contain the following output B B B C C Q2. Create a job to load each product once into one table and the remaining products which are duplicated into another table. The first table should contain the following output A B C D The second table should contain the following output B B C

3 Answers   Deloitte, IBM,


What are the differences between datastage and informatica?

0 Answers  


How to read multiple files at different directories using a single Sequential File stage in DS Enterprise Edition

6 Answers   TCS,


in job of 30 one job is very slow due to this entire job is very slow how can u know which job is slow?

0 Answers   IBM,


Explain the datastage parallel extender (px) or enterprise edition (ee)?

0 Answers  


I am having the 2 source files A and B and I want to get the output as, the data which is in file A and which doesn't in file B to a target 1 and which is in file B and which doesn't in file A to a target 2?

3 Answers  


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