mongodb 查询时没有索引报错(too much data for sort() with no index)
报错信息:
.... too much data for sort() with no index....
给对应排序字段加索引就OK 了...
在对应"表"名上,右键-->AddIndex: 
报错信息:
.... too much data for sort() with no index....
给对应排序字段加索引就OK 了...
在对应"表"名上,右键-->AddIndex: 