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what is the forward decleration in packages?
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Answer / swapna
FWD declarations in package - the package has definition
and a body for procedures and funcs. a fwd declaration is
cosists simply of the program header, followed semicolon.
this header is declared in advance of the actual program
defination and the program is available for use even before
its definition.
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what is sql.
I m giving Source, Destination and Age. Write a procedure or function, it will give to u this source to destination tickets are available or not, if available then check this person is senior citizen or not,if this person is senior citizen then give some discount. PLZ give this answer...... Thanks advance.....
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