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Table name: T1, it has only one column.
col1
------
c
b
a
b
b
b
b
d
s
a
a
t
s
Requirement:
I need the following output from the above base table by
using SQL query.
col1 Cnt
----- -------
a 3
b 5
Others 5
Please help.
Thanks
Guru
v.gurus@in.com
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Answer Posted / vivek nagarajan
SELECT SUM(DECODE(txt,'a',1)) a_count,
SUM(DECODE(txt,'b',1)) b_count,
SUM(DECODE(txt,'a',0,'b',0,1)) others_count
FROM t1;
| Is This Answer Correct ? | 2 Yes | 2 No |
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