Getting Top Records per Category: Using Window Functions to Achieve Complex Queries.

Extracting the Next-to-Last SQL Statement from an Oracle Database: Alternatives and Considerations

Understanding the Limitations of SQL Server's REPLACE Function When Used with a WHERE Clause

Grouping By Day/Month/Year on a Subquery

Handling Non-Contiguous Areas in Google BigQuery Materialized Views Using Left Joins

Understanding Entity Framework's Relationship Inclusion Strategies for Complex Data Models

Optimizing SQLite Queries with Multiple AND Conditions

Finding Maximum Array Element Overlap in BigQuery for Each Unique User

Optimizing SQL Server CTE Queries: A Delimited String Field Solution

Optimizing Database Design for Tournaments: A Balanced Approach