Real-World Coding Tutorials
Real-World Coding Tutorials
Categories / sql
Sum of Distinct Revenue: A SQL Solution for Joining Multiple Tables
2023-10-10    
How to Extract Day, Month, and Year from VARCHAR Date Fields in Presto: A Step-by-Step Guide
2023-10-09    
Handling Age Ranges in Postgres: A Guide to Efficient Calculations
2023-10-08    
Correcting Oracle SQL MERGE INTO Statement for Joining Tables with Duplicate Values
2023-10-07    
Using Recursive Joins in SQL: A Single Table Approach for Complex Hierarchical Data
2023-10-07    
Solving the Problem: Selecting Items Not Bought by Customer on Daily Basis
2023-10-04    
Understanding Commission Calculations with Conditional Date Ranges
2023-10-04    
How to Use the REGEXP_REPLACE() Function in SQL for Complex Text Operations
2023-10-04    
Joining Sensor Data Tables on Timestamp Using SQL Joins
2023-10-03    
How to Resolve 'A Network-Related or Instance-Specific Error Occurred' When Upgrading to SQL Server 2019
2023-10-03    
Real-World Coding Tutorials
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Ported from Makito's Journal.

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Hugo Theme Diary by Rise
Ported from Makito's Journal.

© 2025 Real-World Coding Tutorials