- Still working on Update and Insert statements

src/Query/Set.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace Ulmus\Query;
+
+use Ulmus\QueryBuilder;
+
+class Set extends Fragment {
+
+    public int $order = 0;
+    
+    public array $dataset;
+    
+    public QueryBuilder $queryBuilder;
+
+    public function __construct(QueryBuilder $queryBuilder)
+    {
+        $this->queryBuilder = $queryBuilder;
+    }
+    
+    public function set(array $dataset) : self
+    {
+        $this->dataset = $dataset;
+        
+        return $this;
+    }
+
+    public function render() : string
+    {                    
+        return $this->renderSegments([
+            'SET', $this->renderParameterPlaceholders(),
+        ]);
+    }
+    
+    public function renderParameterPlaceholders() : string 
+    {        
+        $keys = [];
+        
+        foreach($this->dataset as $key =>$value) {
+            $this->queryBuilder->addParameter($value, ":v_$key");
+            $keys[] = "$key=:v_$key";
+        }
+        
+        return implode(",", $keys);
+    }
+}