sql server substring
SELECT SUBSTRING('SQL Tutorial', 1, 3) AS ExtractString;sql server substring
SELECT SUBSTRING('SQL Tutorial', 1, 3) AS ExtractString;sql string length
-- Relevant for SQL-Oracle only
-- syntax
LENGTH(<your-string>)
-- example
LENGTH('CountCharacters') -- OUTPUT: 15
123456789012345
-- example with query
SELECT 'CountCharacters',LENGTH('CountCharacters')
FROM DUAL;
-- OUTPUT: CountCharacters, 15Copyright © 2021 Codeinu
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