what is global variable in package

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what is global variable in package..

Answer / useroracle

Global variable or subprogram(procedure,function) that can
be referenced outside the package and is visible to
external users user is called global variable. Global
package items must be declared in the package specification.

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4 Yes

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what is global variable in package..

Answer / shail

Remeber two things:

1. Global to package - declared in package body (outside
and procedure)

2. Global to database - declared in package specification

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3 Yes

2 No

what is global variable in package..

Answer / vidya

Defining a Global variable is practically restricted,
Beco'z Renaming a Package is very nasty things, our
Database always available in Tree Structure. But Global
variable determined by whether you declare the variable
outside in the package (global)/ Procedure (global).

Declaring a variable in the body or the specification
determines if the variable is public (specification) or
private (body)

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2 Yes

3 No

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