wdberkeley questions

wdberkeley answers

• How to give diagnostic actions listDatabases to a user in mongodb?
• MongoDB geoNear command result distance in kilometer
• Auth failed error when specifying database
• How does allocation strategy usePowerOf2Sizes work?
• Mongoexport -q ISODate query
• MongoDB update with matching shard key and multiple=true
• Mongo - How can I find out what roles the user I am connected as has? How can I assign a user full read-write access?
• how to use sum, multiply, divide and group by aggregation in single mongodb query
• Composition in mongo query (SQL sub query equivalent)
• MongoDB geospatial difference between $near and $within