Add update api

src/main/java/de/jeyp91/App.java

@@ -18,7 +18,7 @@ public class App {
     private static int season;
     private static int league;
     private static String configFile;
-    private static Logger logger = LogManager.getLogger(TeamIDMatcher.class);
+    private static Logger logger = LogManager.getLogger(App.class);
 
     public static void main(String[] args) throws Exception {
         initOptions(args);
@@ -52,7 +52,7 @@ public class App {
         }
         if(!StatusHolder.getError() && !sql.equals("")) {
             TippligaSQLConnector con = new TippligaSQLConnector();
-            // con.executeQuery(sql);
+            // con.executeUpdate(sql);
         }
         if(StatusHolder.getError()) {
             System.exit(1);

src/main/java/de/jeyp91/tippliga/TippligaSQLConnector.java

@@ -126,9 +126,19 @@ public class TippligaSQLConnector {
         try {
             stmt = con.createStatement();
             rset = stmt.executeQuery(queryString);
-        } catch (SQLException throwables) {
-            throwables.printStackTrace();
+        } catch (SQLException e) {
+            logger.error(e.getStackTrace());
         }
         return rset;
     }
+
+    public void executeUpdate (String queryString){
+        Statement stmt;
+        try {
+            stmt = con.createStatement();
+            stmt.executeUpdate(queryString);
+        } catch (SQLException e) {
+            logger.error(e.getStackTrace());
+        }
+    }
 }