Conditional Insertion of Values in Hive with Join Operation

How to Use PSQL Query Techniques for Data Insertion with Conditions

Creating Additional Rows in SQL Server Select Statements: Techniques Using CTEs and Derived Tables

Fixing the Case Expression in SQL Server: A Guide to Searched Case Expressions

Effective SQL Data Manipulation: Alternatives to Traditional Case Statements Using Row Number

Using max() Window Function with Case When for Conditional Grouping and Aggregation in SQL

Understanding the Differences Between Assignment Operators in SQL Queries

Filtering Rows Based on a Parameter Provided by a Stored Procedure in SQL Server