摘要:
CREATE TABLE dbo.Nums(n INT NOT NULL PRIMARY KEY);
DECLARE @max AS INT, @rc AS INT;
SET @max = 1000000;
SET @rc = 1;
INSERT INTO dbo.Nums(n) VALUES(1);
WHILE @rc * 2 = @max
BEGIN
INSERT INTO dbo.Nums(n) SELECT n + @rc FROM dbo.Nums;
SET @rc = @rc * 2;
END
INSERT INTO dbo.Nums(n)
SELECT n + @rc FROM dbo.Nums WHERE n + @rc = @max;
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