Categories / sql
Transforming User Action Log Data with SQL Queries: A Step-by-Step Guide
Selecting Friends from Friend Requests Using SQL
How to Use Nested Subqueries in SQL Efficiently and Correctly
How to Calculate Needed Amount for Supply Order: A Step-by-Step Guide Using SQL
Calculating Unique Strings with a Possible Error: A Deep Dive into SQL Optimization
Truncating Dates in Oracle: Group By Minute Instead of Per Day Using TRUNC Function
Declaring Aliases Before SELECT: A Deep Dive into SQL
Executing Multiple Dynamic SQL Strings in PostgreSQL Using the DO Statement
Optimizing Theta Joins in MySQL 8.x.x: A Step-by-Step Guide
Update a Flag Only If All Matching Conditions Fail Using Oracle SQL