I think Im doing it correctly

src/main/java/io/zipcoder/persistenceapp/service/PersonService.java

@@ -1,7 +1,44 @@
 package io.zipcoder.persistenceapp.service;
 
+import io.zipcoder.persistenceapp.model.Person;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.stereotype.Service;
 
+import java.sql.JDBCType;
+
+/*
+Service speaks to the repo/jdbc template, controller speaks to service to get stuff
+
+ */
 @Service
 public class PersonService {
+
+    private final JDBCType[] types = {JDBCType.VARCHAR, JDBCType.VARCHAR, JDBCType.VARCHAR, JDBCType.DATE, JDBCType.SMALLINT };
+
+    @Autowired
+    JdbcTemplate jdbcTemplate;
+
+    public PersonService() {
+    }
+
+    public void add(Person p) {
+        Object[] info = {p.getFirst_name(), p.getLast_name(), p.getMobile(), p.getBirthday(), p.getHome_ID()};
+        jdbcTemplate.update(
+                "INSERT INTO person (first_name, last_name, mobile, birthday, home_ID)" +
+                        "VALUES (?, ?, ?, ?, ?)", info, types);
+    }
+
+    public void update(Person p) {
+        Object[] info = {p.getFirst_name(), p.getLast_name(), p.getMobile(), p.getBirthday(), p.getHome_ID()};
+        jdbcTemplate.update(
+                "UPDATE person set first_name = ?, last_name ?, mobile = ?, birthday = ?, home_ID = ?" +
+                        "VALUES (?, ?, ?, ?, ?)", info, types);
+    }
+
+    public void remove(Long id) {
+        jdbcTemplate.update("DELETE FROM person WHERE id = ?", id);
+    }
+
+
 }