Which is true? (Choose two)
* executeQuery() executes the SQL query in this PreparedStatement object and returns the ResultSet object generated by the query.
* executeUpdate() executes the SQL query in this PreparedStatement object and returns the ResultSet object generated by the query.
* executeQuery() executes the SQL statement in this PreparedStatement object, which must be an SQL Data Manipulation Language (DML) statement, such as INSERT, UPDATE or DELETE; or an SQL statement that returns nothing, such as a DDL statement.
* executeUpdate()executes the SQL statement in this PreparedStatement object, which must be an SQL Data Manipulation Language (DML) statement, such as INSERT, UPDATE or DELETE; or an SQL statement that returns nothing, such as a DDL statement.
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Answer:
executeQuery()
Executes the SQL query in this PreparedStatement object and returns the ResultSet object generated by the query.
executeUpdate()
Executes the SQL statement in this PreparedStatement object, which must be an SQL Data Manipulation Language (DML) statement, such as INSERT, UPDATE or DELETE; or an SQL statement that returns nothing, such as a DDL statement.