Categories / sql
MySQL's Implicit Casting Rules: The Equal (=) Operator's Surprising Behavior
How to Run SQL Queries on an Access Database Using VBA and ADODB
Writing an SQL Query with Two Tables: A Step-by-Step Guide to Using SUM Function
Conditional Aggregation in MySQL: A Powerful Tool for Filtering and Counting Data
Understanding Azure SQL Concurrent Inserts: Solutions for Duplicate Records and Best Practices for Database Performance
Understanding REGEXP_SUBSTR in Vertica: Extracting a Substring from Vertical SQL
Creating Pivot Table to Show Counts and Add Missing Months as Columns
Optimizing Queries for Entity-Attribute-Value Tables with Multiple Attributes
Using Dynamic SQL and Subqueries in MS SQL: A Deep Dive
Using Lag Function to Update Values in Amazon Redshift: Best Practices and Techniques