Which Of The Following Code Is Used To Enable Compression On A #857

EXEC sp_estimate_compression_savings 'Production', 'TransactionHistory', NULL, NULL, 'ROW' ;  ALTER TABLE Production.TransactionHistory REBUILD PARTITION = ALL WITH (DATA_COMPRESSION = ROW); 

EXEC sp_estimate_compression_savings 'Production', 'TransactionHistory', NULL, NULL, 'ROW' ;  ALTER TABLE Production.TransactionHistory BUILD PARTITION = ALL WITH (DATA_COMPRESSION = ROW); 

EXEC sp_estimate_compression 'Production', 'TransactionHistory', NULL, NULL, 'ROW' ;  ALTER TABLE Production.TransactionHistory REBUILD PARTITION = ALL WITH (DATA_COMPRESSION = ROW);