sql string len code example
Example 1: sql string length
SELECT length('abcd') FROM DUAL; -- 4 DUAL is for Oracle
Example 2: 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, 15