write a qurey for finding the length of the sting.

Answer Posted / srinivas

select length('abc') from dual;

out put:
3

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

Is This Answer Correct ?    35 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is record type in pl sql?

553


What does seeding a database mean?

531


How to add a column ‘salary’ to a table employee_details?

595


How many primary keys can a table have?

534


give the syntax of grant and revoke commands? : Sql dba

619






What are the two different parts of the pl/sql packages?

570


If the application is running very slow? At what points you need to go about the database in order to improve the performance?

571


What are some predefined exceptions in pl/sql?

553


How does a covering index work?

535


What is sql lookup?

516


What is sqlca in powerbuilder?

574


Is pl sql a programming language?

551


Explain autonomous transaction.

640


How to make a copy values from one column to another in sql?

582


What is the need of merge statement?

557