Using the LIKE Operator in MySQL: Tips for Searching Records with Spaces

Optimizing SQL Performance with JOIN in EXISTS Queries: Strategies and Best Practices

Using MySQL's NOT EXISTS Clause to Subtract Rows from a Join

Storing Matching Pairs of Numbers Efficiently in SQLite: 4 Alternative Approaches to Finding Gene Pairs

Ranking in MySQL: Finding Rank Positions and Optimizing Queries for Performance

Resolving Foreign Key References from the Same Table in SQL: A Guide to Temporary Join Tables, Common Table Expressions (CTEs), and Hierarchy IDs

Understanding and Leveraging Template Parameters in SQL Server

Access and SQL Grouping: Theoretical Background and Practical Applications

How to Join Date Ranges in Your Select Statement Using an Ad-Hoc Tally Table Approach

Finding Duplicates in MS Access with Case-Sensitivity Using the EXISTS Clause and StrComp Function