Видео ютуба по тегу How Can I Modify My Sql Query To Always Return Exactly One Row Even If The Table Is Empty

Ensure Your SQL Query Always Returns Exactly One Row
Ensure Your SQL Query Always Returns Exactly One Row
Update a Table with Millions of Rows in SQL (Fast)
Update a Table with Millions of Rows in SQL (Fast)
Conditionally Returning Rows in SQL Server
Conditionally Returning Rows in SQL Server
How to remove Duplicate Data in SQL | SQL Query to remove duplicate
How to remove Duplicate Data in SQL | SQL Query to remove duplicate