摘要：
GridFS是MongoDB为存取大型文档（超过4mb）准备的。首先是关于GridFS原理性的介绍。一、GridFS原理This filesystem within MongoDB was designed for … well, holding files, especially files over 4MB … why 4MB?Well BSON objects are limited to 4MB in size (BSON is the format that MongoDB uses to store it’s database information) so GridFS help 阅读全文
