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GeekInterview.com > Interview Questions > Oracle > PL/SQL
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Question: Procedure Parameters
Answer: What is call by value and call by reference in parameters (IN, OUT, INOUT)? |
| November 11, 2008 20:52:41 |
#3 |
| kz4ora |
Member Since: October 2008 Total Comments: 2 |
RE: Procedure Parameters
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There are 3 types parameters
IN - Default mode,using this value is passed to procedure
OUT- Value is returned to calling environment
IN OUT- Does both- Value passed to procedure and can be used to return some value to calling environment
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