Which of the following is a method to ensure only the desired rows will be updated?
a. Call in an outside consultant whenever an update is needed.
b. First, write a SELECT statement to select the rows you want updated, and then transfer the WHERE clause to the UPDATE statement.
c. Have the same person always perform updates.
b. First, write a SELECT statement to select the rows you want updated, and then transfer the WHERE clause to the UPDATE statement.
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