3 سال پیش · 5ab4e2dceb
--- a/articles/cs_product_material.md
+++ b/articles/cs_product_material.md
@@ -150,3 +150,6 @@ private void DeleteMaterialTextBlock_MouseDown(object sender, MouseButtonEventAr
 
				 }
			
 
				 ```
			
 
				 
			
 
				+Составной первичный ключ в таблице **ProductMaterial**
			
 
				+
			
 
				+![](../img/cs009.png)
			
--- a/img/cs009.png
+++ b/img/cs009.png