This is a portal for my walkthroughs of SQL 50 on Leetcode
Select
- 1757. Recyclable and Low Fat Products
- 584. Find Customer Referee
- 595. Big Countries
- 1148. Article Views I
- 1683. Invalid Tweets
Basic Joins
- 1378. Replace Employee ID With The Unique Identifier
- 1068. Product Sales Analysis I
- 1581. Customer Who Visited but Did Not Make Any Transactions
- 197. Rising Temperature
Basic Aggregate Functions
Sorting and Grouping
Advanced Select and Joins
Subqueries
Advanced String Functions / Regex / Clause
- 1667. Fix Names in a Table
- 1527. Patients With a Condition
- 196. Delete Duplicate Emails
- 176. Second Highest Salary
- 1484. Group Sold Products By The Date
- 1327. List the Products Ordered in a Period
- 1517. Find Users With Valid E-Mails
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