Understanding SQL Server Date Formats and Querying Dates in a String Format

Understanding Date Casting in SQL Server: The Converting Conundrum

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

Unpivoting Multiple Rows: A Comprehensive Guide to Transforming Rows into Columns in SQL Server

How to Use SQL LEAD and LAG Window Functions to Solve Gaps-and-Islands Problems

How to Use UNION ALL with Implicit Data Type Conversions in SQL Server

How to Perform an Inner Join on Three Tables with One-to-Many Relations Based on a Condition Using the APPLY Clause

Calculating Center Values for Dynamic Table Insertion in SQL

Understanding Cursor Operations in SQL Server: A Comprehensive Guide for Efficient Data Processing

How to Aggregate Events by Year in SQL Server with Conditional SUM Statements