What steps should be taken to improve Datastage jobs?


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More Data Stage Interview Questions

Which commands are used to import and export the datastage jobs?

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i have source like balance,drawtime 20000, 8.30 50000,10.20 3000,4.00 i want target like this balance,drawtime 20000, 20.30 50000,22.20 3000,16.00

2 Answers  


Drop duplicate records ... SOURCE LIKE .......... ID flag1 flag2 100 N Y 100 N N 100 Y N 101 Y Y 101 N Y 102 Y N 103 N N 104 Y Y 105 N N 106 N Y 102 N Y 105 Y Y in above file if any id having both the flags as "N" then that corresponding id records should be dropped, in above case o/p should be as ID flag1 flag2 101 Y Y 101 N Y 102 Y N 102 N Y 104 Y Y 106 N Y Steps to do : 1) Identified the id’s that got duplicated (both the flag values having vales “N”) 2) Look up with these id’s to existing id’s to drop .

2 Answers  


My source having following data as below, AB1 Aim2 Abnv5 1An8bx and my question is i need the Datastage job the following as in my target 000AB1 00Aim2 0Abnv5 1An8bx Please help me to achive this.

6 Answers   Wipro,


In a table 100 records are there after 50records job is aborted how can u insert all records in target table.

1 Answers   Cap Gemini,






What are stage variables, derivations and constants?

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how CAN we remove duplicates in dataset?

2 Answers   IBM,


What is the use of hoursfromtime() function in transformer stage in datastage?

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How can we improve the performance in datastage?

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In aggregator stage,to find the sum of the entire group of columns,it displays in binary format. How can i solve this problem.

1 Answers   IBM,


How do you schedule or monitoring the job?

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How to convert RGB Value to Hexadecimal values in datastage?

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