Select n random rows from SQL Server table

Question

I\'ve got a SQL Server table with about 50,000 rows in it. I want to select about 5,000 of those rows at random. I\'ve thought of a complicated way, creating a temp table wi

Answer 1

This is a combination of the initial seed idea and a checksum, which looks to me to give properly random results without the cost of NEWID():

SELECT TOP [number] 
FROM table_name
ORDER BY RAND(CHECKSUM(*) * RAND())