我正在尝试运行如下查询
select col1 from table1 where col2 = ? and col3 = ?
我想使用 JdbcTemplate
我可以这样写吗?
String query = new String("select col1 from table1 where col2 = ? and col3 = ?");
Object[] parameters = new Object[] {new String(col2), new String(col3)};
Object module = jdbcTemplate.queryForObject(query, parameters,"");
**Object module = jdbcTemplate.queryForObject(query, parameters,String.class);** is this right?