Which method is used to perform DML statements in JDBC ?
Correct answer: A. executeUpdate()
- A. executeUpdate()
- B. executeQuery()
- C. execute()
- D. None of above
Explanation
JDBC's executeUpdate() is conventionally used for DML operations such as INSERT, UPDATE, and DELETE, and it returns the affected-row count. executeQuery() is intended for result-producing SELECT statements, although the more general execute() can also run SQL.
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