adspace


What is a nvl function? How can it be used?

Answer Posted / Pradeep Dwivedi

NVL is a built-in Oracle function that replaces NULL values with specified replacement values. It takes two arguments: the first is the expression that may return a NULL value, and the second is the replacement value. For example, NVL(column_name, default_value) would replace any NULL values in column_name with default_value.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Design database draw er diagram for a certain scenario ?

4656


How to put more than 1000 values into an oracle in clause?

1115


What is oracle latest version?

1174


Please send me Informatica 8.1 certification dumps, my mail id mona85gupta@gmail.com

1956


How to use values from other tables in update statements using oracle?

1158


How to write a left outer join with the where clause in oracle?

1155


How to start an oracle instance?

1103


How to select all columns of all rows from a table in oracle?

1132