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T-SQL to check Data and Log Files are on same drive or not

,

The below query help us in finding the physical existence of data and log files are on same drive or not of all the database in a SQL Instance.

;WITH LogCTE AS 
( 
SELECT DISTINCT LD.Database_Name 
FROM 
( 
SELECT DB_NAME(database_id) AS [Database_Name], LEFT(Physical_Name, 1) AS [Drive_Letter] FROM sys.master_files WHERE type_desc = 'LOG' AND database_id > 4 
) AS LD 
 INNER JOIN 
  sys.master_files mf 
   ON LD.Drive_Letter = LEFT(mf.physical_name, 1) and mf.name=LD.Database_Name 
WHERE 
 mf.database_id > 4 
 AND mf.type_desc = 'ROWS' 
) 
SELECT Database_Name into #FailedDatabase FROM LogCTE 
IF ((SELECT COUNT(*) FROM #FailedDatabase) = 0) 
 BEGIN 
  SELECT 'Data And Log File Seperated' 
 END 
ELSE 
 BEGIN 
    SELECT Database_Name 'Data and Log Files are not Seperated' FROM #FAILEDDATABASE 
 END 
 DROP TABLE #FailedDatabase

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