diff --git a/src/Model.php b/src/Model.php
index 475fffe..5bf0da9 100644
--- a/src/Model.php
+++ b/src/Model.php
@@ -12,21 +12,31 @@ class Model implements JsonSerializable
     protected string $connection = "";
     protected string $pk;
     private bool $new;
+    private bool $ro;
 
-    public function __construct()
+    public function __construct($ro = false)
     {
         $this->new = true;
         $this->values = array();
         $this->updated = array();
         $this->pk = "id";
+        $this->ro = $ro;
         $this->initTable();
     }
 
     private function initTable(): void
     {
-        if ($this->table == "") {
-            $this->table =  $this->getDefaultTableName();
+        if(!$this->ro)
+        {
+            if ($this->table == "") {
+                $this->table =  $this->getDefaultTableName();
+            }
         }
+        else
+        {
+            $this->table = "ReadOnlyModel";
+            $this->pk = "__idpk";
+        }  
     }
 
     public function getTable(): string
@@ -89,31 +99,34 @@ class Model implements JsonSerializable
     public function save(): bool
     {
         $ret = false;
-        $qb = $this->newQueryBuilder();
-        if ($this->new) {
-            $query = $qb->getPreparedQuery($this->values);
-            $id = Connection::getInstance($this->connection)->insertQuery($query);
-            if ($id !== false) {
-                $this->values[$this->pk] = $id;
-                $this->new = false;
-                $ret = true;
-            }
-        } else {
-            if (isset($this->values[$this->pk])) {
-                if (count($this->updated) > 0) {
-                    $data = [];
-                    $data[$this->pk] = $this->values[$this->pk];
-                    foreach ($this->updated as $updatecol) {
-                        $data[$updatecol] = $this->values[$updatecol];
-                    }
-                    $query = $qb->getPreparedQuery($data, false);
-                    $ret = Connection::getInstance($this->connection)->updateQuery($query);
-                    if ($ret) {
-                        $this->updated = [];
+        if(!$this->ro)
+        {
+            $qb = $this->newQueryBuilder();
+            if ($this->new) {
+                $query = $qb->getPreparedQuery($this->values);
+                $id = Connection::getInstance($this->connection)->insertQuery($query);
+                if ($id !== false) {
+                    $this->values[$this->pk] = $id;
+                    $this->new = false;
+                    $ret = true;
+                }
+            } else {
+                if (isset($this->values[$this->pk])) {
+                    if (count($this->updated) > 0) {
+                        $data = [];
+                        $data[$this->pk] = $this->values[$this->pk];
+                        foreach ($this->updated as $updatecol) {
+                            $data[$updatecol] = $this->values[$updatecol];
+                        }
+                        $query = $qb->getPreparedQuery($data, false);
+                        $ret = Connection::getInstance($this->connection)->updateQuery($query);
+                        if ($ret) {
+                            $this->updated = [];
+                        }
                     }
                 }
             }
-        }
+        }        
         return $ret;
     }