Answer / srinivas

select length('abc') from dual;

out put:
3

(or)
select length(<columname>) from <table>;

Answer / nagendra

select length('sting') from dual;

Answer / rinson

Select length('&string') from dual;

Answer / ajmal khan

select length('string') from dual;
or
select length(column_name) from table_name;

Answer / abhiraj

select LEN('welcome')

Answer / manjula

SELECT LEN ('string')

output :
6

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