Skip to content
Open
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
13 changes: 13 additions & 0 deletions task.sql
Original file line number Diff line number Diff line change
@@ -1,2 +1,15 @@
# Write your SQL code for the database creation here. Good luck!
USE ShopDB;

-- Для Products: пошук товарів за назвою
CREATE INDEX Name ON Products (Name);

-- Для Customers: пошук клієнта за email при логіні
CREATE INDEX Email ON Customers (Email);

-- Для Orders: швидке з'єднання замовлень з клієнтами
CREATE INDEX CustomerID ON Orders (CustomerID);

-- Для OrderItems: прискорення операцій при додаванні товарів до замовлення
CREATE INDEX OrderID ON OrderItems (OrderID);
CREATE INDEX ProductID ON OrderItems (ProductID);
Comment on lines 1 to +15

Copy link
Copy Markdown

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Missing required index. The task requires an index on Orders.Date for daily order processing (100+ orders per day). Add: CREATE INDEX Date ON Orders (Date);

Loading