Categories / sql
Avoiding Mutating Table Errors with Oracle SQL Before Update Triggers
Using `TG_OP` Variables in PostgreSQL Triggers for Dynamic Event Handling
Understanding the Pitfalls of COUNT(*) in SQL Server: How to Update Records Correctly
This is a comprehensive guide to SQL Server stored procedures. Here's a concise summary of the key points:
Understanding Unix Socket Authentication in MariaDB: Why `sudo` Works and How to Resolve Issues with the Root User
Solving the LineItem Issue in SQL with Proper Grouping of OrderLine Elements
The Subquery for Aggregating Minimum Values: A Step-by-Step Guide in MySQL
Understanding System Bugs and Unintended Consequences of UPDATE Statements
Understanding Foreign Keys and Joining Tables in SQL: A Comprehensive Guide
Here is a comprehensive guide on how to develop a robust Ruby on Rails application: