I am taking a MongoDB course on Lynda and the instructor goes to a new line while entering javascript code. How is this accomplished? I am talking about the lines she went to with the ellipsis "..."
Multi-Line Operations in the Embedded MongoDB Shell To write an operation that spans multiple lines in the embedded mongosh , begin with the first line, then press Shift + Enter to move to the next line of code.
To open up the MongoDB shell, run the mongo command from your server prompt. By default, the mongo command opens a shell connected to a locally-installed MongoDB instance running on port 27017 . Try running the mongo command with no additional parameters: mongo.
Yes, Mongo compass provides only filter option(Query Bar) to do queries on specific collection.
Definition. db.runCommand(command) Provides a helper to run specified database commands. This is the preferred method to issue database commands, as it provides a consistent interface between the shell and drivers. Parameter.
If you end a line with an open parenthesis ('('), an open brace ('{'), or an open bracket ('['), then the subsequent lines start with ellipsis ("...") until you enter the corresponding closing parenthesis (')'), the closing brace ('}') or the closing bracket (']'). The mongo shell waits for the closing parenthesis, closing brace, or the closing bracket before evaluating the code, as in the following example:
> if ( x > 0 ) {
... count++;
... print (x);
... }
The can find more details on https://docs.mongodb.com/manual/mongo/#multi-line-operations-in-the-mongo-shell
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