Categories / sql
Optimizing Multiple Common Table Expressions in SQL Server 2014 for Enhanced Query Performance and Readability
How to Choose the Right Datetime Type for Your SQL Database
Converting Rows to Columns without Using Pivot Tables: A Comparative Analysis of SQL and Pandas Approaches
Iterating Through Customers on a 12-Months-Rolling Basis: Two Approaches to Simplify Your Queries
Optimizing SQL Queries for Complex Data Models Using Conditional Aggregation
Removing Data from a Column Using Substring Values for Conditional Filtering in SQL Queries
Finding Distinct Values for Each Row in a Table Using UNION Operator
Understanding the Issue with SQLCMD's NOT LIKE Clause
Handling Multiple Lags in SQL with Window Functions: A Dynamic Approach
Converting VARCHAR to BIGINT: Understanding MySQL's Regex and Implicit Conversion