方法一: SET NOCOUNT ON; USE master; IF DB_ID('Performance') IS NULL CREATE DATABASE Performance; GO USE Performance; GO -- Creating and Populating the Nums Auxiliary Table SET NOCOUNT ON; IF OBJECT_ID('dbo.Nums', 'U') IS NOT NULL DROP TABLE dbo.Nums; 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; SELECT * FROM Nums SET @rc = @rc * 2; END INSERT INTO dbo.Nums(n) SELECT n + @rc FROM dbo.Nums WHERE n + @rc <= @max; SELECT * FROM Nums GO
给表中单个字段插入连续
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转载自new-fighter.iteye.com/blog/1575256
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