How to Check for Distinct Columns in a Table Using SQL

Identifying and Deleting Duplicate Records in SQL Server

Extracting Specific Characters from Variable Length Strings in SQL Server

Mastering SQL Date Functions: A Guide to DATEPART, DATENAME, and WEEK

Understanding Composite Primary Keys and Overcoming the Update Challenge

How to Get Random Rows Without Duplicates in SQL Server Using Advanced Window Functions

Understanding SQL Server's Maximum Row Size Limitation: How to Avoid Errors and Optimize Performance

Using Recursive Common Table Expressions to Generate a Hierarchy in T-SQL

Understanding String Truncation Errors in Stored Procedures

Splitting Overlapping Dates in SQL: A Comparative Analysis of SQL Server and Oracle/DB2 Solutions