Using Case Expression in Scalar Functions: A Revised Solution for SQL Server

Running User-Defined Functions with Dynamic SQL in T-SQL

SQL Server Deletes with Multiple Order By Columns: A Solution Using Common Table Expressions (CTEs)

Filling Gaps in Dates Using Window Functions and Union All

Transforming T-SQL Attributes: Days to Columns Using Built-in Date Functions

Understanding SQL Server 2014 Index Usage Without VIEW SERVER STATE Permission: A Comparative Approach Using sys.dm_db_index_usage_stats and sys.dm_db_index_operational_stats DMVs.

Calculating Total Time Spent at Specific Locations Within a Date Column for Tags with Multiple Consecutive Minutes.

Optimizing SQL Code for Correcting License and Use Period Matching

Understanding the Limitations of Integer Division in T-SQL for Accurate Floating-Point Arithmetic

Concatenating Distinct Values with PostgreSQL's STRING_AGG and "Distinct On