This query returns compression objects and their properties from database.
SELECT SCHEMA_NAME([sys].objects.SCHEMA_ID) AS [Schema Name] ,OBJECT_NAME([sys].objects.OBJECT_ID) AS [Object Name] ,'ALTER INDEX ALL ON ' + SCHEMA_NAME([sys].objects.SCHEMA_ID) + '.' + OBJECT_NAME([sys].objects.OBJECT_ID) + ' REBUILD WITH (DATA_COMPRESSION = None);' [Decompress CMD] ,( SELECT OBJECTPROPERTY(OBJECT_ID(OBJECT_NAME([sys].objects.OBJECT_ID)), 'TableHasVarDecimalStorageFormat') ) AS [Table Has VarDecimal Storage Format] ,[Rows] ,[data_compression_desc] [Compression Type] ,[Index_id] AS [Index ID on Table] FROM [sys].partitions INNER JOIN [sys].objects ON [sys].partitions.OBJECT_ID = [sys].objects.OBJECT_ID WHERE [data_compression] > 0 AND SCHEMA_NAME([sys].objects.SCHEMA_ID) <> 'SYS' ORDER BY [Schema Name] ,[Object Name];