diff --git a/src/database/QueryGenerator.java b/src/database/QueryGenerator.java
index d91faae..fb773be 100644
--- a/src/database/QueryGenerator.java
+++ b/src/database/QueryGenerator.java
@@ -1,21 +1,35 @@
 package database;
 
-public class QueryGenerator {
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.ObjectOutputStream;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
 
-	public static String AllFrom(String table) {
-		return "SELECT * FROM " + getTable(table);
+public class QueryGenerator {
+	
+	private final static String url = "jdbc:postgresql://localhost:5432/ShadowHunterDatabase";
+    private final static String user = "shManager";
+    private final static String password = "shadowhunter1234";
+
+	public static String AllFrom(String tableName) {
+		return "SELECT * FROM " + getTable(tableName);
 	}
 	
-	public static String WithId(String table, int d) {
-		return "SELECT * FROM " + getTable(table) + "WHERE id =" + d;
+	public static String WithId(String tableName, int d) {
+		return "SELECT * FROM " + getTable(tableName) + "WHERE id =" + d;
 	}
 	
-	public static String WithName(String table, String name) {
-		return "SELECT * FROM " + getTable(table) + "WHERE nom ='" + name + "'";
+	public static String WithName(String tableName, String name) {
+		return "SELECT * FROM " + getTable(tableName) + "WHERE nom ='" + name + "'";
 	}
 	
-	public static String getTable(String s) {
-		return "public." + '"' + s + '"';
+	public static String getTable(String tableName) {
+		return "public." + '"' + tableName + '"';
 	}
 	
 	public static String getIdWithNameFrom(String table, String name) {
@@ -26,5 +40,50 @@ public class QueryGenerator {
 		return "SELECT name FROM " + getTable(table) + "WHERE id =" + d;
 	}
 	
+	public static String selectObjectWithId(int id, String tableName) {
+		return "SELECT objet FROM" + getTable(tableName) + " WHERE id =" + id;
+	}
+	
+	 public static Connection connect() throws SQLException {
+	        return DriverManager.getConnection(url, user, password);
+	   }
+	
+	public static String queryInsertObject(int id, Object o) throws IOException, SQLException {
+		
+		String table = null;
+		ByteArrayOutputStream baos = new ByteArrayOutputStream();
+		ObjectOutputStream oos;
+		
+		oos = new ObjectOutputStream(baos);
+		oos.writeObject(o);
+		oos.close();
+			
+		ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
+
+		byte[] object = bais.readAllBytes();
+		InputStream objectIS = new ByteArrayInputStream(object);
+				
+		if(id <= 16) {
+			table = getTable("CartesLumiere");
+		} else if(id <= 32) {
+			table = getTable("CartesTenebre");
+		} else if(id <= 47) {
+			table = getTable("CartesVision");
+		} else if(id <= 57) {
+			table = getTable("CartesPersonnage");
+		} else if(id <= 61) {
+			table = getTable("CartesDos");
+		}
+		
+		String query = null;
+		query = "UPDATE" + table + " SET objet = ";
+		
+		Connection conn = connect();
+		PreparedStatement pst = conn.prepareStatement(query);
+		pst.setBinaryStream(1, objectIS);
+		pst.executeUpdate();
+		
+		return query;
+	}
 	
 }