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Oracle

1Z0-071 · Question #141

View the Exhibit and examine the structure of ORDERS and CUSTOMERS tables. (Choose the best answer.) You executed this UPDATE statement: Which statement is true regarding the execution?

The correct answer is C. It would execute and restrict modifications to the columns specified in the SELECT statement. See the full explanation below for the reasoning.

Question

View the Exhibit and examine the structure of ORDERS and CUSTOMERS tables. (Choose the best answer.) You executed this UPDATE statement:

Which statement is true regarding the execution?

Exhibit

1Z0-071 question #141 exhibit

Options

  • AIt would not execute because a subquery cannot be used in the WHERE clause of an UPDATE
  • BIt would not execute because two tables cannot be referenced in a single UPDATE statement.
  • CIt would execute and restrict modifications to the columns specified in the SELECT statement.
  • DIt would not execute because a SELECT statement cannot be used in place of a table name.

How the community answered

(40 responses)
  • A
    3% (1)
  • B
    8% (3)
  • C
    78% (31)
  • D
    13% (5)

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