Since Mongo is schemaless, there is no need to specify schema, only collections must be created. Same for indexes - these are just classic (B-tree) indexes that work on any field type.
And it was because ActiveState was sponsoring a bunch of things.，这一点在搜狗输入法下载中也有详细论述
，详情可参考爱思助手下载最新版本
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减少员工薪资支出之外，西贝的办公场地也在“省钱”。。业内人士推荐WPS下载最新地址作为进阶阅读