什么是真实的sys.all_objects?

What is the true sys.all_objects?

我正在与 SQL Server 2008 R2SQL Server 2016 合作。

我有一堆 User-Defined Data Types,但它们没有显示在 sys.all_objects 中。可以return所有用户自定义对象的真实目录视图是什么?

谢谢

类型不是会出现在对象 table 中的对象。您可以使用类型 table:

select * 
from sys.types
WHERE is_user_defined = 1

或者您可以使用从 MS docs 到 return 所有对象、类型和架构集合的更大查询:

SELECT 'OBJECT' AS entity_type  
    ,USER_NAME(OBJECTPROPERTY(object_id, 'OwnerId')) AS owner_name  
    ,name   
FROM sys.objects 
UNION   
SELECT 'TYPE' AS entity_type  
    ,USER_NAME(TYPEPROPERTY(SCHEMA_NAME(schema_id) + '.' + name, 'OwnerId')) AS owner_name  
    ,name   
FROM sys.types   
UNION  
SELECT 'XML SCHEMA COLLECTION' AS entity_type   
    ,COALESCE(USER_NAME(xsc.principal_id),USER_NAME(s.principal_id)) AS owner_name  
    ,xsc.name   
FROM sys.xml_schema_collections AS xsc JOIN sys.schemas AS s  
    ON s.schema_id = xsc.schema_id  

GO