Tags / gaps-and-islands
Selecting Sportsmen in Oracle SQL: Approaches and Limitations for Consecutive Competitions
Finding the Longest Negative Series in PostgreSQL: A Step-by-Step Solution
Optimizing Complex SQL Queries: A Deep Dive into Window Functions and Pattern Matching
SQL Query to Calculate Sum of Values for Each User and Date, Treating Consecutive Days as a Single Day
Removing Consecutive Duplicates in Oracle SQL Using LAG() with a Condition
How to Group SQL Records by Last Occurrence of ID: A Step-by-Step Solution
Splitting a Column Value into Two Separate Columns in MySQL Using Window Functions