导航

2012年6月8日

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 Nums VALUES(1);WHILE @rc * 2 <= @maxBEGIN INSERT INTO dbo.Nums SELECT n + @rc FROM dbo.Nums; SET @rc = @rc * 2;ENDINSERT INTO dbo.Nums SELECT n + @rc FROM dbo.Nums WHERE n 阅读全文

posted @ 2012-06-08 11:37 yiyishuitian 阅读(507) 评论(0) 推荐(0)