I create a view like this
SELECT dbo.BaharInOut.BCode, dbo.Bahar.BName
FROM dbo.Bahar INNER JOIN
dbo.BaharInOut ON dbo.Bahar.BCode = dbo.BaharInOut.BCode
And tried to get information from msSQL
1- way 1
SELECT COLUMN_NAME, TABLE_NAME
FROM INFORMATION_SCHEMA.VIEW_COLUMN_USAGE AS VCU
WHERE (VIEW_NAME = 'AAA')
the answer is
COLUMN_NAME TABLE_NAME
------------ -------------
BCode Bahar
BName Bahar
BCode BaharInOut
as you see , The BCode is repeated
2- Way 2
SELECT Name
FROM sys.dm_exec_describe_first_result_set (N'SELECT * from AaA ', null, 1)
And result more became strange
Name
--------
BCode
BName
BCode
Serial
MSeq
Any idea?
In Way2 just add simple "where" by using "is_hidden" column
SELECT Name,source_column,source_table FROM sys.dm_exec_describe_first_result_set (N'SELECT * from AAA', null, 1) WHERE is_hidden=0