How to Use SQL's CASE Statement for Conditional Filtering and Data Analysis

Comparing SQL Server, ADO.NET, and LINQ-to-SQL Performance for Large Queries

Calculating Daily Sales Excluding Weekends in SQL Server

The Basics of Using SQL LIKE Operator for Pattern Matching in Databases

Constructing a URL for Web Services Using Variable Parameters

How to Create Triggers that Check for Dates from Another Table in SQL Server

Understanding SQL Server Triggers and Updating Columns in Other Tables

Understanding the Query Performance Issue with a Subquery and NOT IN Clause: How NOT EXISTS Can Improve Performance

Converting NULL to Datetime in SQL Server: Understanding the Difference Between Char(0) and NULL

Understanding the SQL LAG Function for Shifting Columns Down with Window Functions in SQL