Finding Missing Numbers in a Sequence: A Recursive Approach

Fixing Discontinuous Date Ranges with Oracle SQL: A Step-by-Step Guide

Running Totals from Consecutive Columns: A Flexible Approach to Gaps and Islands

Removing Consecutive Duplicates in Oracle SQL Using LAG() with a Condition

Creating Time Windows with Alternating Values in T-SQL

Aggregating Length of Time Intervals and Grouping to Fixed Time Grid: A Step-by-Step Solution