精妙的SQL和SQL SERVER 与ACCESS、EXCEL的数据导入导出转换

 ),0) as N'小数位数',
(case when a.isnullable=1 then '√'else '' end) N'答应空',
isnull(e.text,'') N'默认值',
isnull(g.[value],'') AS N'字段说明'
FROM syscolumns a
left join systypes b
on a.xtype=
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