1 What is an inner join in SQL? 1 What is an outer join in SQL? 1 What is full join in SQL? 1 What is left join in SQL Server? 1 What is a right join in SQL Server? 1 What is database engine in SQL ...

Splitting a string by a delimiter in SQL Server involves breaking a single text string into smaller parts based on a chosen character. This is often done using functions like STRING_SPLIT, which ...

SELECT @cpu_time_start = cpu_time, @elapsed_time_start = total_elapsed_time FROM sys.dm_exec_sessions WHERE session_id = @@SPID IF OBJECT_ID ('tempdb.dbo.#tmp_requests') IS NOT NULL DROP TABLE ...

Stored procedures can speed up your code by reducing trips to your database -- even if you only have one SQL statement to execute. Here's how to speed up your application (and how to simplify your ...