Understanding SQL LIKE with Wildcards: The Case of Accented Letters

Updating Temporary Table Columns Based on Conditional Logic with SQL Server Window Functions

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

Using Count(*), Condition, and Group By to Retrieve Data from Another Table

Finding the Second Largest Value in a Grouped Dataset Using SQL and Ranking Functions

Joining Data Tables with Current Year and Prior Year Records: A Step-by-Step SQL Solution

SQL Query Optimization: Simplifying Complex Queries with Views

SQL Server Merge Operation: A Comprehensive Guide to Updating and Inserting Data

How to Dynamically Copy Data Between Tables in SQL Server Using Stored Procedures and Dynamic SQL

Understanding Wildcard Characters in SQL Server: A Guide to Resolving Email Address Issues with LIKE Statements