A(n) ____ in a SQL command instructs Oracle11g to use a substituted value in place of the variable at the time the command is actually executed.
A) substitution value
B) substitution clause
C) substitution variable
D) substitution condition

Question

Quizplus · Accepted Answer

A substitution variable in SQL commands is represented with a prefix character '&', and when the command is executed, Oracle prompts the user to enter a value for the variable. The substituted value is then used in the command in place of the variable.

A(n) ____ in a SQL Command Instructs Oracle11g to Use