SQL Single Ampersand Substitution Oracle SQL fundamentals

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Use an #ampersand ( ) to identify each #variable in your #SQL statement. You do not need to define the value of each variable. • If you have Single ampersand variables with the same name, #Oracle will still prompt you to enter values for each of the variables (unless a permanent variable is created). This can inconvenient a #user when the same value must be used several times in a #Select #statement. Users may not understand why they must enter the same value several times. • 00:00 What is Ampersand Substitution? • 02:13 Single Ampersand Substitution Example • Website: https://www.dbagenesis.com/ • Facebook: / dbagenesis • Instagram: / dbagenesis • Twitter: / dbagenesis

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