How to find string or key value using pl/sql code?
Answer Posted / kumarvijay
var=1; --var='a'
select to_number(var) from dual;
if variable holds string it will through exception else it
will execute.
Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
What is clustered and nonclustered index in sql?
What can I use instead of union in sql?
how to convert character strings to numeric values? : Sql dba
What is the usage of the distinct keyword?
Is null operator in sql?
What are the different types of a subquery?
How do I get sql certification?
How do I make my sql query run faster?
Is not null in sql?
What is sql injection owasp?
What are string functions in sql?
What is full form of rtm?
Which certification is best for sql?
What is a string data type in sql?
What is rollback?