sql server中查找特定类别的列的写法

<div class="codetitle"><a style="CURSOR: pointer" data="19375" class="copybut" id="copybut19375" onclick="doCopy('code19375')"> 代码如下:<div class="codebody" id="code19375">
select a.name,o.name AS TableName,o.type,a.id,o.object_id,o.schema_id
FROM sys.syscolumns AS a INNER JOIN sys.systypes AS b ON a.xtype = b.xtype
AND b.name = 'nvarchar'
INNER JOIN
sys.objects AS o ON a.id = o.object_id
WHERE (o.type = 'u')
AND (o.schema_id = 1)

（编辑：李大同）

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