SELECT
表名称 = case when columns.colorder=1 then objects.name else '' end,
表说明 = case when columns.colorder=1 then isnull(properties2.value,'') else '' end,
列名称 = columns.name,
列说明 = isnull(properties1.[value],''),
类型 = types.name,
长度 = COLUMNPROPERTY(columns.id,columns.name,'PRECISION'),
是否是主键 = case when exists(SELECT 1 FROM sysobjects where xtype='PK' and name in(
SELECT name FROM sysindexes WHERE indid in(
SELECT indid FROM sysindexkeys WHERE id = columns.id AND colid=columns.colid
))) then '是' else '否' end,
默认值=isnull(comments.text,''),
是否允许为空=case when columns.isnullable=1 then '是'else '否' end
FROM syscolumns columns
left join systypes types on columns.xtype=types.xusertype
inner join sysobjects objects on columns.id=objects.id and objects.xtype='U' and objects.name<>'dtproperties'
left join syscomments comments on columns.cdefault=comments.id
left join sys.extended_properties properties1 on columns.id=properties1.major_id and columns.colid=properties1.minor_id
left join sys.extended_properties properties2 on objects.id=properties2.major_id and properties2.minor_id =0
--where d.name='' --查询指定表
order by columns.id,columns.colorder
转载至:
https://www.cnblogs.com/miaomiaoquanfa/p/6909835.html
sqlserver 导出数据库表结构
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转载自blog.csdn.net/lsb20160101/article/details/80814156
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