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Getting first letter of String in SQL

Posted on 2011-02-26
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Last Modified: 2012-05-11
Hi,

How to get the first letter of the whole string through SQL query. For example, my string is
"Welcome to Expert exchange". Now i have to get the first letter of the string like WTEE

Please let me know the way

Thanks
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Rajkumar Gs earned 500 total points
ID: 34987212
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by:sergiobg57
ID: 34987225
SELECT SUBSTR(column,1,1) 
FROM table 
WHERE column = codition;

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by:sdstuber
sdstuber earned 500 total points
ID: 34987407
upper(regexp_replace(s, '((^| )([^ ]))|.', '\3'))
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Author Closing Comment

by:Suriyaraj_Sudalaiappan
ID: 34990572
GOOD ONE
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