what is meant by forward declaration in functions?
Answer Posted / priyanka samal
Forward declaration means:first you declare the function
what function u want to use in package.atlast doing all the
details of procedure whatever u taken in package
specification.then u define all the details or body part of
function.
2:if u not define function first,there is aerror u have
faced.when u passed this function in procedure
defination,there is a error u faced in compilation.The
procedure can't recognized that function.
Is This Answer Correct ? | 8 Yes | 0 No |
Post New Answer View All Answers
What is a delimiter in sas?
How do I know if I have sql express or standard?
What are types of exception?
Is primary key clustered or nonclustered?
What is localdb mssqllocaldb?
What are the advantages of sql? Explain
what are the system privileges that are required by a schema owner (user) to create a trigger on a table?
How to use boolean type in select statement?
How do I add a primary key to a table?
Explain locks? : Transact sql
how to convert numeric values to character strings? : Sql dba
What is the difference between sql and isql*plus?
What is t-sql? : Transact sql
What are the different dcl commands in sql?
How do you optimize a stored procedure query?