#sqlcompression kết quả tìm kiếm
#sqltip #sqlcompression --sp_estimate_data_compression_savings --@ schema_name -- ,@ object_name -- ,@ index_id -- ,@ partition_number -- ,@ data_compression SET @ SQL = ' EXEC sp_estimate_data_compression_savings ''' +@ Schema + ''',''' +@ Table + ''',NULL,NULL,''ROW'';'
#sqltip #sqlcompression #sqlindex DROP INDEX IF EXISTS sch1.tab1.IX1 CREATE NONCLUSTERED INDEX IX1 ON sch1.tab1 (col1 ASC) INCLUDE (col2) WITH ( DROP_EXISTING = ON , DATA_COMPRESSION = ROW ) ;
To check if a db backup is compressed use RESTORE HEADERONLY. If Compressed =1, it is #SQLcompression
#sqltip #sqlcompression --sp_estimate_data_compression_savings --@ schema_name -- ,@ object_name -- ,@ index_id -- ,@ partition_number -- ,@ data_compression SET @ SQL = ' EXEC sp_estimate_data_compression_savings ''' +@ Schema + ''',''' +@ Table + ''',NULL,NULL,''ROW'';'
To check if a db backup is compressed use RESTORE HEADERONLY. If Compressed =1, it is #SQLcompression
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