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长度
Sql语句获取表结构 - 杜辉 - 博客园 ... a.name AS 字段名, a.length AS 长度, d.crdate AS 创建时间, ...
数据长度
zhengbo2006的专栏 - 博客频道 - CSDN.NET ... syscolumns.length AS 数据长度, Win32 Project 工程，名称为 ...
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