Use two datasources with jdbc template

Question

So, I\'ve worked on a spring boot project and now I am working on the database. I thought that it would be best to set two users for the database:

one that has acce

Answer 1

First you should config two data source. Connect different data sources according to different operations.

Answer 2

You can create 2 JdbcTemplate beans:

// declare
@Bean("jdbc1")
public JdbcTemplate createJdbcTemplate1(@Autowired @Qualifier("datasource1") DataSource dataSource1){
    return new JdbcTemplate(dataSource1);
}

@Bean("jdbc2")
public JdbcTemplate createJdbcTemplate2(@Autowired @Qualifier("datasource2") DataSource dataSource2){
    return new JdbcTemplate(dataSource2);
}

and specify name of bean when autowiring:

// use jdbcTemplate1 for login/register/information
@Autowired
@Qualifier("jdbc1")
protected JdbcTemplate jdbcTemplate1;

// use jdbcTemplate2 for other
@Autowired
@Qualifier("jdbc2")
protected JdbcTemplate jdbcTemplate2;