MS SQL Server 2008 R2，主要是用作ERP的数据库，但它的内存使用率非常高：
经查资料，原来数据库有默认的情况之下，使用内存时它是尽可能使用完有效内存。如果你不想这样，你可以手动分配它。
或者你可以执行下面的命令：
可复制代码：
sp_configure 'show advanced options', 1;
GO
RECONFIGURE;
GO
sp_configure 'max server memory', 2000000000; -- 服务器总共24564MB，分配20GB给SQL即可。
GO
RECONFIGURE;
GO
执行之后，可以看到内存已经有调整了：
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