1. Query for Single Row In Spring, we can use jdbcTemplate.queryForObject() to query a single row record from database, and convert the row into an object via row mapper. 1.1 Custom RowMapper import org.springframework.jdbc.core.RowMapper; import java.sql.ResultSet; import java.sql.SQLException; public class CustomerRowMapper implements RowMapper<Customer> { @Override public Customer mapRow(Result
