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SQL Server查询表结构

时间:2021-07-01 10:21:17 帮助过:24人阅读

(case when a.colorder=1 then d.name else null end) 表名, a.colorder 字段序号,a.name 字段名, (case when COLUMNPROPERTY( a.id,a.name,IsIdentity)=1 then else ‘‘ end) 标识, (case when (SELECT count(*) FROM sysobjects WHERE (name in (SELECT name FROM sysindexes WHERE (id = a.id) AND (indid in (SELECT indid FROM sysindexkeys WHERE (id = a.id) AND (colid in (SELECT colid FROM syscolumns WHERE (id = a.id) AND (name = a.name))))))) AND (xtype = PK))>0 then else ‘‘ end) 主键,b.name 类型,a.length 占用字节数, COLUMNPROPERTY(a.id,a.name,PRECISION) as 长度, isnull(COLUMNPROPERTY(a.id,a.name,Scale),0) as 小数位数,(case when a.isnullable=1 then else ‘‘ end) 允许空, isnull(e.text,‘‘) 默认值,isnull(g.[value], ) AS [说明] FROM syscolumns a left join systypes b on a.xtype=b.xusertype inner join sysobjects d on a.id=d.id and d.xtype=U and d.name<>dtproperties left join syscomments e on a.cdefault=e.id left join sys.extended_properties g on a.id=g.major_id AND a.colid=g.minor_id left join sys.extended_properties f on d.id=f.class and f.minor_id=0 WHERE d.name=BUS_TransitSite --如果只查询指定表,加上此条件 order by a.id,a.colorder

 

SQL Server查询表结构

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