Optimizing Delete Operations: A Step-by-Step Guide to Improving Performance

Selecting Records Based on Existence of Specific Values in a Table Using COALESCE, UNION ALL, and Subqueries With NOT EXISTS

How to Use SELECT Query to Return Value When DISTINCT Else Default Value in SQL Aggregation

Alternatives to DATEDIFF_BIG in SQL Server 2014 for Comparing Previous Row Date Time with Current Row.

Removing Leading Zeros from SQL Server Numeric Columns: A Comprehensive Guide

Using CROSS Apply to Simplify Complex Queries in SQL Server 2016

Understanding the Limitations of ISNULL in SQL Subqueries: A Case for Caution When Handling Zero Values.

Mastering Conditional Aggregates in SQL Server: A Comprehensive Guide to Calculating Percentages

Grouping and Counting Data by Date and 8-Hour Interval in Datetime SQL Columns

Splitting Date into Hourly Intervals for Production Counting