How to perform aggregate operations/functions on data in talend?

1

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2757

How can I become a good programmer?

943

how can I test reports in cagnos?

1115

i want know how to calculate it in payroll please mail me the percentages using there ?

2044

What are core modules in node.js?

508

Your expected salary?

2317

Why is continuous monitoring important?

1

When would you use a hashmap?

884

What is parallel foreach in c#?

945

How do I turn off windows error reporting?

856

What does the extract statement do in extract datasets? : abap modularization

1049

What is the difference between rnorm and runif functions ?

112

Can anyone tell me what is exactly mean by employer mapping in recruitment

2581

What will happen if we drop the base register in the program which contains only one basereg?

957