USE [db] -- 定义变量; DECLARE @COUNT INT -- 数量; DECLARE @SIZE INT -- 数量; DECLARE @OrderId NVARCHAR(80) -- 订单号; DECLARE @Phone1 NVARCHAR(80) -- 电话1; DECLARE @Phone2 NVARCHAR(80) -- 电话2; DECLARE @Name1 NVARCHAR(80) -- 姓名1; DECLARE @Name2 NVARCHAR(80) -- 姓名2; -- 查询出所有订单的电话,并插入到临时表中; SELECT IDENTITY(INT,1,1) AS AutoId, id, name1, name2, phone1, phone2 INTO #temp_dindan FROM dindan -- 获取临时表最大ID; SELECT @COUNT = MAX(AutoId) FROM #temp_dindan -- 循环将dindan表里的订单电话更新到client对应的订单记录中; WHILE @COUNT > 0 BEGIN SELECT @OrderId = id , @Name1 = name1, @Name2 = name2, @Phone1 = phone1, @Phone2 = phone2 FROM #temp_dindan WHERE AutoId = @COUNT SELECT @SIZE = COUNT(*) FROM client WHERE id = @OrderId if @SIZE > 0 UPDATE client SET name1 = @Name1, name2 = @Name2, phone1 = @Phone1, phone2 = @Phone2 WHERE id = @OrderId ELSE INSERT INTO client([id],[name1],[name2],[phone1],[phone2])VALUES(@OrderId, @Name1, @Name2, @Phone1, @Phone2) SET @COUNT = @COUNT -1 SET @SIZE = 0 END -- 最后,清除临时表; DROP TABLE #temp_dindan