用Sql语句生成Sqlserver数据字典^_^

SELECT 表名=casewhena.colorder=1thend.nameelse''end,
--字段序号=a.colorder,
字段名=a.name,
--标识=casewhenCOLUMNPROPERTY(a.id,a.name,'IsIdentity')=1then'√'else''end,
/*主键=casewhenexists(SELECT1FROMsysobjectswherextype='PK'andname
in( SELECTnameFROMsysindexesWHEREindid
in( SELECTindidFROMsysindexkeysWHEREid=a.idANDcolid=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=casewhena.isnullable=1then'√'else''end,
默认值=isnull(e.text,''),
字段说明=isnull(g.[value],'')
FROMsyscolumnsaleftjoinsystypesbona.xtype=b.xusertypeinnerjoinsysobjectsdona.id=d.id
andd.xtype='U'and d.name<>'dtproperties'
leftjoinsyscommentseona.cdefault=e.idleftjoinsyspropertiesgona.id=g.id
anda.colid=g.smallid
orderbya.id,a.colorder