what is decoding & what is NVL?
Answer / gopichinnu
Decoding means It decodes the expression in the way of
If-then-else structure.
NVL means it provides the value for null values.
EX:NVL(comm,0)
| Is This Answer Correct ? | 3 Yes | 2 No |
Input - Name|city |startyear Rahul |Mumbai|2010 Rahul|kolkata|2014 Rahul|Delhi|2018 Output should be- Name|city |startyear|endyear Rahul |Mumbai|2010|2014 Rahul|kolkata|2014|2018 Rahul|Delhi|2018|9999
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