7

src/main/java/org/example/config/SpringConfig.java

@@ -64,8 +64,9 @@ public class SpringConfig implements WebMvcConfigurer {
         DriverManagerDataSource dataSource = new DriverManagerDataSource();
         dataSource.setDriverClassName(Objects.requireNonNull(environment.getProperty("driver")));
         dataSource.setUrl(Objects.requireNonNull(environment.getProperty("url")));
-        dataSource.setUsername(Objects.requireNonNull(environment.getProperty("username")));
-        dataSource.setPassword(Objects.requireNonNull(environment.getProperty("password")));
+        dataSource.setUsername(Objects.requireNonNull(environment.getProperty("username").toLowerCase()));
+        dataSource.setPassword(Objects.requireNonNull(environment.getProperty("password").toLowerCase()));
+
         return dataSource;
     }
 

src/main/java/org/example/dao/PersonDAO.java

@@ -37,7 +37,7 @@ public class PersonDAO {
     }
 
     public void save(Person person) {
-        jdbcTemplate.update("Insert into person VALUES (1,?,?,?)"
+        jdbcTemplate.update("Insert into person(name,age,email) VALUES (?,?,?)"
                             , person.getName(),person.getAge(),person.getEmail()
         );