Using Case Conditions with LEFT JOINs in Databases: Best Practices and Examples

Finding Duplicate Records with Different Dates in SQL Server Using Efficient Query Techniques

Understanding SQL Server's Date Functions and Querying Records Based on Created Dates

Understanding Arithmetic Logic in SQL: Correcting the Topup Query with Conditional Logic and Null Checks

Optimizing SQL Server Stored Procedures for Improved Performance: Best Practices and Recommendations

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

Understanding the Issue with SQL Server DateTime Conversion: A Step-by-Step Solution to Accurate Date-Time Conversions

Retrieving Distinct Rows from a Table in SQL Server: A Solution Using Common Table Expressions (CTEs)

Understanding the ORDER BY Clause and its Limitations in SQL Server when Deleting Records

Understanding the Limitations of ISNULL in SQL Subqueries: A Case for Caution When Handling Zero Values.