you are sorting a table using "order by"(descending) clause of
a column which contains a null value...whether that row
containing null value will come first or last in the output??
Answers were Sorted based on User's Feedback
The column contains null value will come first.. COz oracle consider the null value as larger value in this case....
Is This Answer Correct ? | 15 Yes | 0 No |
Answer / suman rana
if you are sorting a table using "order by"(descending)
clause of a column which contains a null value, row
containing null value will come first. Alternatively you can
use the clause "Nulls First" along with order by clause to
appear the Null values first.
Is This Answer Correct ? | 9 Yes | 0 No |
List out the components of logical database structure of oracle database.
how many outer joins are used in a single sql query? is there any limitations for using of outer joins?
2 Answers BOB Technologies, Cap Gemini, IBM,
What is the best way to do multi-row insert in oracle?
What is a Redo Log ?
What are the uses of Database Trigger ?
Explain the difference between a procedure and a function?
what is the use of rank function?
How to create a stored function in oracle?
Why do we need oracle client?
Explain temporal data types in oracle
How to commit the current transaction in oracle?
What do the 9i dbms_standard.sql_txt() and dbms_standard.sql_text() procedures do?