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SQL数据库使用过程中SDT压缩算法的探讨 被引量:1

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摘要 针对SQL Server数据库使用时候产生的大量历史过程数据,提出新的压缩算法——SDT算法,对数据库记录在历史存储的过程进行有效可靠的管理。首先利用OPC在化工生产流程中进行数据采集,然后采用SDT压缩算法进行数据的压缩后存储相关数据,其间采用二次无损压缩技术进行操作。试验表明,采用该方式可以对大批量的数据进行有针对性的存储和管理。
作者 王苹
出处 《机电技术》 2014年第3期58-60,共3页 Mechanical & Electrical Technology
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