Building Robust Software Systems
Building Robust Software Systems
Tags / greatest-n-per-group
Querying Single Rows in a Table with Multiple Rows in a Subquery Using Row Number and Aggregate Functions
2025-04-04    
Retrieving Latest Date and Total Enrollments from Duplicated School Records
2024-11-15    
How to Fix SQL Distinct with ORDER BY: Avoiding Duplicates and Getting the Right Results
2024-10-04    
Delete Records from a Table Based on Count and Latest Record
2024-04-07    
Using Arrays for Conditional Aggregation in BigQuery: A Pivot Table Solution
2024-03-31    
Using Aggregation Functions to Retrieve Unique Values in Oracle
2023-12-24    
Retrieving Maximum Values: Sub-Query vs Self-Join Approach
2023-09-22    
Joining Two Tables and Getting the Most Recent Records for a Given Name: A SQL Solution Using Correlated Subqueries
2023-06-29    
Building Robust Software Systems
Hugo Theme Diary by Rise
Ported from Makito's Journal.

© 2025 Building Robust Software Systems
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Hugo Theme Diary by Rise
Ported from Makito's Journal.

© 2025 Building Robust Software Systems