SELECT (casewhen a.colorder=1then d.name else''end) N'表名', a.colorder N'字段序号', a.name N'字段名', (casewhenCOLUMNPROPERTY( a.id,a.name,'IsIdentity')=1then'√'else''end) N'标识', (casewhen (SELECTcount(*) 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'))>0then'√'else''end) N'主键', b.name N'类型', a.length N'占用字节数', COLUMNPROPERTY(a.id,a.name,'PRECISION') as N'长度', isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as N'小数位数', (casewhen a.isnullable=1then'√'else''end) N'允许空', isnull(e.text,'') N'默认值', isnull(g.[value],'') AS N'字段说明' --into ##tx FROM syscolumns a leftjoin systypes b on a.xtype=b.xusertype innerjoin sysobjects d on a.id=d.id and d.xtype='U'and d.name<>'dtproperties' leftjoin syscomments e on a.cdefault=e.id leftjoin sys.extended_properties g on a.id=g.major_id AND a.colid = g.minor_id orderbyobject_name(a.id),a.colorder
sql2000
SELECT (casewhen a.colorder=1then d.name else''end) N'表名', a.colorder N'字段序号', a.name N'字段名', (casewhenCOLUMNPROPERTY( a.id,a.name,'IsIdentity')=1then'√'else''end) N'标识', (casewhen (SELECTcount(*) 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'))>0then'√'else''end) N'主键', b.name N'类型', a.length N'占用字节数', COLUMNPROPERTY(a.id,a.name,'PRECISION') as N'长度', isnull(COLUMNPROPERTY(a.id,a.name,'Scale'),0) as N'小数位数', (casewhen a.isnullable=1then'√'else''end) N'允许空', isnull(e.text,'') N'默认值', isnull(g.[value],'') AS N'字段说明' --into ##tx FROM syscolumns a leftjoin systypes b on a.xtype=b.xusertype innerjoin sysobjects d on a.id=d.id and d.xtype='U'and d.name<>'dtproperties' leftjoin syscomments e on a.cdefault=e.id leftjoin sysproperties g on a.id=g.id AND a.colid = g.smallid orderbyobject_name(a.id),a.colorder