日期:2014-05-18 浏览次数:20776 次
--> 测试数据:[tb]
IF OBJECT_ID('[tb]') IS NOT NULL DROP TABLE [tb]
GO
CREATE TABLE [tb]([name] CHAR(20))
INSERT [tb]
SELECT 'aaaaa' UNION ALL
SELECT 'bbbbbbbbbbbbbbbbb' UNION ALL
SELECT 'cccccccccccccccccccc' UNION ALL
SELECT 'sssssssss'
--------------开始查询--------------------------
ALTER TABLE tb ALTER COLUMN name CHAR(60)
SELECT * FROM [tb]
------解决方案--------------------