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

Optimizing Query Performance in SQL Server: A Step-by-Step Guide to Efficiency

Optimizing Queries by Excluding Indexes: Techniques and Best Practices for Database Performance

Inserting Values into a Column Based on Specific Conditions Using SQL and T-SQL

Using Common Table Expressions for Complex Joins Involving Multiple Conditions and Sets of Data

How to Perform Conditional Updates with Multiple Columns in SQL

Using OPENJSON in Views: A Deep Dive

Exact Match Lookup on SQL Server Tables Using System Views

Understanding Table-Valued Parameters for Optional Parameters in T-SQL

SQL Query for Calculating Daily, Monthly, Yearly, and Group Totals from an Existing Table