虽然帖子很旧,但我发现使用类似的查询很有用。您可能不会发现某些格式有用,但我想要完全限定的类型名称,并且我想查看按顺序列出的列。您可以仅删除所有 SUBSTRING 内容以单独获取列名。
SELECT USER_NAME(TYPE.schema_id) + '.' + TYPE.name AS "Type Name",
COL.column_id,
SUBSTRING(CAST(COL.column_id + 100 AS char(3)), 2, 2) + ': ' + COL.name AS "Column",
ST.name AS "Data Type",
CASE COL.Is_Nullable
WHEN 1 THEN ''
ELSE 'NOT NULL'
END AS "Nullable",
COL.max_length AS "Length",
COL.[precision] AS "Precision",
COL.scale AS "Scale",
ST.collation AS "Collation"
FROM sys.table_types TYPE
JOIN sys.columns COL
ON TYPE.type_table_object_id = COL.object_id
JOIN sys.systypes AS ST
ON ST.xtype = COL.system_type_id
where TYPE.is_user_defined = 1
ORDER BY "Type Name",
COL.column_id