யோசனை

When running modifier operations on an embedded object you would often run into situations where in the field name needs to be generated/referenced dynamically when the query runs.

Lets take an example, assume we have a db testing and in that we have a collection testing, in that lets insert some documents like

db.testing.save({key:1,data:{0:1,1:2,2:3}})

using the following commands

If you have been using MySQL you must have used Maatkit.

I you install MySql on Ubuntu, you might have faced issues connecting to the MySql server from another machine.

• when you are working with Cygwin, sometimes you would get an error like this
• "unable to remap some.dll to same address as parent
  someapp 4292 fork: child 3964 - died waiting for dll loading, errno 11"
• then you would need to run rebaseall.
• In order to run it, close all you Cygwin windows
• Open a command prompt and go to your cygwin directory