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??
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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 |
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