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Cynh972 Cynh972
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6 years ago
Which of the following statements about substitution variables is incorrect?
 a. They allow you to add records to a table without issuing the same command again and again.
  b. A substitution variable is identified by an ampersand and the variable name.
  c. When Oracle10g executes a command with a substitution variable, it will prompt the user to enter a value.
   d. The command SET VERIFY OFF will delete all values stored in substitution variables.
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susu
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6 years ago
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6 years ago
this is exactly what I needed
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