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In Java, which method is commonly used for executing SQL queries in JDBC?Question 1Answera.executeQuery()b.executeUpdate()c.execute()d.runQuery()

Question

In Java, which method is commonly used for executing SQL queries in JDBC?

  1. a. executeQuery()
  2. b. executeUpdate()
  3. c. execute()
  4. d. runQuery()
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Solution

The commonly used methods for executing SQL queries in JDBC are:

  1. executeQuery(): Used for executing SQL statements that return a single ResultSet, such as SELECT statements.
  2. executeUpdate(): Used for executing SQL statements that update the database, like INSERT, UPDATE, or DELETE statements.
  3. execute(): Used for executing any SQL statement. It can manage both types of statements that return results and those that do not.

Given the options provided:

  • a. executeQuery()
  • b. executeUpdate()
  • c. execute()
  • d. runQuery()

Final Answer

The correct answer is a. executeQuery() for executing queries that return results.

This problem has been solved

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