驻留

According to the literature, sarcina is oneof the methanogen that can produce methane in high performance.The remaining of sarcina willapparently improve methane production.

根据以往的资料显，球菌是产气较好的甲烷菌之一，这种菌的驻留会使整个产气效果明显提高。

1, DBCC PINTABLE Marks a table to be pinned, which means Microsoft SQL Server does not flush the pages for the table from memory.

将SQL Server数据表驻留存是SQL Server提供的一项功能，在一般小型系统的开发过程中估计很少会涉及到。