Vzhledem k tomuto pohledu:
CREATE VIEW viewTest
AS
SELECT
books.id,
books.author,
Books.title AS Name
FROM
Books
Co vidím, můžete získat použité sloupce a tabulky takto:
SELECT *
FROM INFORMATION_SCHEMA.VIEW_COLUMN_USAGE AS UsedColumns
WHERE UsedColumns.VIEW_NAME='viewTest'
SELECT *
FROM INFORMATION_SCHEMA.VIEW_TABLE_USAGE AS UsedTables
WHERE UsedTables.VIEW_NAME='viewTest'
Toto je pro sql server 2005+. Viz odkaz zde
Upravit
Poskytněte stejný pohled. Zkuste tento dotaz:
SELECT
c.name AS columnName,
columnTypes.name as dataType,
aliases.name as alias
FROM
sys.views v
JOIN sys.sql_dependencies d
ON d.object_id = v.object_id
JOIN .sys.objects t
ON t.object_id = d.referenced_major_id
JOIN sys.columns c
ON c.object_id = d.referenced_major_id
JOIN sys.types AS columnTypes
ON c.user_type_id=columnTypes.user_type_id
AND c.column_id = d.referenced_minor_id
JOIN sys.columns AS aliases
on c.column_id=aliases.column_id
AND aliases.object_id = object_id('viewTest')
WHERE
v.name = 'viewTest';
Vrátí mi to toto:
columnName dataType alias
id int id
author varchar author
title varchar Name
To je také testováno v sql 2005+