Advanced SQL Techniques
Go beyond basic SELECT statements.
Sql
1SELECT
2 order_id,
3 order_date,
4 LAG(order_date, 1) OVER (ORDER BY order_date) as previous_order_date
5FROM orders;Window functions are powerful for analytical queries.
Advanced SQL Techniques
Exploring window functions, CTEs, and performance tuning in SQL.
Muhammad Taruna
·
6 min read