'Set variable values' diaporamas de présentation

Producing Readable Output With SQL * Plus (Continued)

Producing Readable Output With SQL * Plus (Continued). Using the && Substitution Variable. Use the double ampersand (&&) if you want to reuse the variable value without prompting the user each time. The user will see the prompt for the value only once. Using the && Substitution Variable.

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Chapter 9: The TC Shell

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