获取SQL Server 2005-2008 获取一个表的结构
2013-07-18 09:47
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SELECT a.colorder as FieldNo ,a.name as FieldName ,(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then 1 else 0 end) as FieldMark ,(case when exists(SELECT 1 FROM sysobjects where xtype='PK' and parent_obj=a.id and name in (SELECT name FROM sysindexes WHERE indid in(SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid))) then 1 else 0 end) as FieldKey , b.name as FieldType , COLUMNPROPERTY(a.id,a.name,'PRECISION') as FieldLength ,isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as FieldDecimal , (case when a.isnullable=1 then 1 else 0 end) as FieldNull ,(select count(*) from sys.identity_columns where sys.identity_columns.object_id = a.id and a.colid = sys.identity_columns.column_id) as is_identity ,isnull(e.text,'') as FieldDefault ,isnull(g.[value],'') as FieldExplanation FROM syscolumns a left join systypes b on a.xusertype=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.major_id and f.minor_id=0 where d.name='AdminInfos' --特定数据特定表名 order by a.id,a.colorder --如果只查询指定表,加上此条件 declare @table_name as varchar(max)set @table_name = '表名称' select sys.columns.name, sys.types.name, sys.columns.max_length,sys.columns.precision,sys.columns.scale, sys.columns.is_nullable, (select count(*) from sys.identity_columns where sys.identity_columns.object_id = sys.columns.object_id and sys.columns.column_id = sys.identity_columns.column_id) as is_identity , (select value from sys.extended_properties where sys.extended_properties.major_id = sys.columns.object_id and sys.extended_properties.minor_id = sys.columns.column_id) as description from sys.columns, sys.tables, sys.types where sys.columns.object_id = sys.tables.object_id and sys.columns.system_type_id=sys.types.system_type_id and sys.tables.name=@table_name order by sys.columns.column_id
SELECT 表名 = case when a.colorder=1 then d.name else '' end , 表说明 = case when a.colorder=1 then isnull(f.value,'') else '' end , 字段序号 = a.colorder , 字段名 = a.name , 标识 = case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end , 主键 = case when exists(SELECT 1 FROM sysobjects where xtype='PK' and parent_obj=a.id and name in (SELECT name FROM sysindexes WHERE indid in(SELECT indid FROM sysindexkeys WHERE id = a.id AND colid=a.colid))) then '√' else '' end, 类型 = b.name, 占用字节数 = a.length , 长度 = COLUMNPROPERTY(a.id,a.name,'PRECISION') ,小数位数 = isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) , 允许空= case when a.isnullable=1 then '√'else '' end , 默认值 = isnull(e.text,'') , 字段说明 = isnull(g.[value],'') FROM syscolumns a left join systypes b on a.xusertype=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.major_id and f.minor_id=0 --where d.name='Product' --特定数据特定表名 --order by a.id,a.colorder --如果只查询指定表,加上此条件order by a.id,a.colorder
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