Discuss the techniques available in PL/SQL for passing values between actual parameters and formal parameters.
What will be an ideal response?
PL/SQL uses two techniques for passing values between actual parameters and formal parameters. In the first method, IN parameter values are passed by reference, which means a pointer to the value in the actual parameter is created instead of copying the value from the actual parameter to the formal parameter. In the second, OUT and IN OUT parameters are passed by valuein which the value is copied from the actual to the formal parameter.
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a. True b. False
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