add review and read review now done

2025-04-12 13:10:17 -06:00
parent 0e32389482
commit 0f8bb622a4
16 changed files with 408 additions and 196 deletions
--- a/mysql-code/Schema.sql
+++ b/mysql-code/Schema.sql
@@ -101,7 +101,8 @@ CREATE TABLE Favorites (
    UserID INT,
    ProductID INT,
    FOREIGN KEY (UserID) REFERENCES User (UserID),
-    FOREIGN KEY (ProductID) REFERENCES Product (ProductID)
+    FOREIGN KEY (ProductID) REFERENCES Product (ProductID),
+    UNIQUE (UserID, ProductID) -- Prevents duplicate favorites
 );

 -- Product-Category Junction Table (Many-to-Many)