SQL Double Ampersand Substitution | Oracle SQL fundamentals

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Double ampersand, on the other hand, will store that value and will not request #user #input the next time #code is executed.
It stores the value in #database, by using the #DEFINE command. Is reuses again whenever you reference that variable name.

00:00 What is Double Ampersand Substitution?
02:09 Single Ampersand Substitution Example
03:45 Double Ampersand Substitution Example

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