Solving Duplicates in Time Periods from Repeated Groups Using SQL Analytics

Limiting Continuous Periods with SQL Window Functions

How to Group SQL Records by Last Occurrence of ID: A Step-by-Step Solution

Grouping Consecutive Rows Based on One Column Using SQL Row Number Functions

Merging Overlapping Date Ranges in SQL Server 2014

Joining Gaps and Islands Tables with Teradata SQL: A Step-by-Step Guide