Sql Server 查询

g87616758

SQL Server 2005:
架构dbo的所有表

select t.[name] as tablename, s.[name] as [schema] from sys.tables as t,sys.schemas as s where t.schema_id = s.schema_id
and s.[name] = 'dbo'


架构dbo的所有视图

select v.[name] as viewname, s.[name] as [schema] from sys.views as v,sys.schemas as s where v.schema_id = s.schema_id
and s.[name] = 'dbo'


SELECT   
(case when a.colorder=1 then d.name else '' end) as 表名,--如果表名相同就返回空  
a.colorder as 字段序号,  
a.name as 字段名,  
(case when COLUMNPROPERTY( a.id,a.name,'IsIdentity')=1 then '√'else '' end) as 标识,  
(case when (SELECT count(*) FROM sysobjects--查询主键               
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) as 主键,--查询主键END  
b.name as 类型,  
a.length as 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) as 允许空,  
isnull(e.text,'') as 默认值,  
isnull(g.[value],'') AS 字段说明   
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   
order by a.id,a.colorder