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Developer-C 11.1
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SELECT SV.number INTO dbo.N FROM master.dbo.spt_values AS SV WHERE SV.[type] = N'P' AND SV.number BETWEEN 1 AND 400;
400 rows affected
SET TRANSACTION ISOLATION LEVEL READ COMMITTED; SET NOCOUNT ON; SET STATISTICS IO, TIME OFF; SET STATISTICS XML OFF; DECLARE @T table (c bigint NOT NULL); DECLARE @s datetime2(7) = SYSUTCDATETIME(), @n integer = 400; INSERT @T (c) SELECT c = COUNT_BIG(*) FROM dbo.N AS N CROSS JOIN dbo.N AS N2 CROSS JOIN dbo.N AS N3 WHERE N.number <= @n AND N2.number <= @n AND N3.number <= @n OPTION (OPTIMIZE FOR (@n = 1)); SELECT [Elapsed Time ms] = DATEDIFF(MILLISECOND, @s, SYSUTCDATETIME());
Elapsed Time ms
19344