- A read
- B forupdate
- C lock
- D firstOnly
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Answer:
B
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Justification:
- Read is not a valid keyword to be used in a select statement or to update records.
- The forUpdate keyword is used in a select statement to indicate the table is being selected for the purpose of updating or changing data.
- Lock is not a valid keyword to be used in a select statement or to update records.
- The firstOnly keyword is used to retrieve only the first record from the table.
Related Lesson: Data Updates
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