What is the best way to sort the results of a sql query into a random order within a stored procedure?
What is the best way to sort the results of a sql query into a random order within a stored procedure?
This is a duplicate of SO# 19412. Here's the answer I gave there:
select top 1 * from mytable order by newid()
In SQL Server 2005 and up, you can use TABLESAMPLE to get a random sample that's repeatable:
SELECT FirstName, LastName FROM Contact TABLESAMPLE (1 ROWS) ;
You can't just ORDER BY RAND(), as you know, because it will only generate one value. So use a key for a seed value.
SELECT RAND(object_id), object_id, name FROM sys.objects ORDER BY 1