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iment is run.” Tim Frazier Senior Software Architect National Ignition Facility 16 “Using Oracle Database 11g and SecureFiles we are able to load gigabyte size blobs faster than in previous versions of Oracle. We saw improvements of over 70% in performance when loading and unloading photos and video files.” Marcel Kratochvil, CTO Piction 17 “SecureFiles impressive! The rearchitected LOB performance gains directly translate to increased application performance and better user experience.” Aris Prassinos, Motorola 18 使用 Oracle 11g SecureFiles的優(yōu)勢 ? 將元數(shù)據(jù)和影像統(tǒng)一存放在 Oracle 11g 數(shù)據(jù)庫中,不僅可以提高性能,還可以帶來額外的優(yōu)勢,方便 IT 部門的管理和運(yùn)維。包括: ? 備份方便,只需備份 Oracle 11g 數(shù)據(jù)庫,不需備份文件系統(tǒng),保證影像和元數(shù)據(jù)的一致性;備份 Oracle 數(shù)據(jù)庫時(shí)間比備份海量小文件要快很多; ? 易于分級存儲(chǔ),可以采用 Oracle 11g 數(shù)據(jù)庫的 Partition 等工具,進(jìn)行海量內(nèi)容的分級存儲(chǔ); ? 壓縮和加密, Oracle 11g 數(shù)據(jù)庫提供了內(nèi)容加密,壓縮 /去重等工具,提高信息安全性,節(jié)省存儲(chǔ)空間; ? 海量存儲(chǔ),不會(huì)發(fā)生文件系統(tǒng) inode 節(jié)點(diǎn)用光的情況。 19 20 演講完畢,謝謝觀看!