Hi,
try this
SELECT distinct T0.[Code], T0.[CreateDate], T0.[UpdateDate], T0.[ToWH], T1.[Father], T1.[Code], T1.[Quantity], T1.[Warehouse], T1.[Price]
FROM dbo.AITT T0
INNER JOIN dbo.ATT1 T1 ON T1.Father = T0.Code
WHERE T0.Code = '[%0]'
ORDER BY T0.LogInstac DESC