Which two statements are true about substitution variables?

Question

Options

• AA substitution variable prefixed with & always prompts only once for a value in a session.
• BA substitution variable prefixed with to prompts only once for a value in a session unless it is set to
• CA substitution variable can be used only in a select statement.
• DA substitution variable used to prompt for a column name must be enclosed in single quotation
• EA substitution variable can be used with any clause in a select statement.
• FA substitution variable used to prompt for a column name must be enclosed in double quotation

• A
  2% (1)
• B
  73% (45)
• D
  8% (5)
• E
  15% (9)
• F
  3% (2)

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