Difference in the implementation of lookup and join stages,in joining two tables?

7 Answers   TCS,

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I HAVE EMP TABLE, 4 COLS R THERE COL1,COL2,COL3,COL4 ID-- 101,102,103,104 SAL-- 1000,4000,2000,5000 DATE-- COLUMN. I WANT TO DISPLAY THE DATA PREVIOUS MONTH HIGEST SAL ?

2 Answers   Wipro,

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there are indexes on a table as index1 with col1, col2 index2 with col2 index3 with col1,col2,col3. if i run a query with col1='100' which index will be used and why

1 Answers   Virtusa,

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How to delete the data in dataset?types of deleting the data in dataset?

4 Answers   HSBC,

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what is combinability and non combinability?

2 Answers  

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How can we do null handling in sequential files?

3 Answers   Reliance,

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how to write server Routine coding?

0 Answers   Eric,

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What steps should be taken to improve Datastage jobs?

0 Answers  

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Difference between data warehousing and olap?

0 Answers  

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Pls tell me what is troubleshooting in datastage view?

1 Answers  

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Tell me the syntax of Configuration file?

1 Answers  

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HOW CAN WE SEE THE DATA IN DATASET?

12 Answers   IBM, TCS,

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