Database Questions

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MongoDB Find like Lodash Find

Is it possible for me to do something like this with a mongodb query (i'm using mongoosejs as well). in lodash, i can do
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Read Data for the current user?

Hello i would like to know how to read data for the current user logged in and how to retrieve the data. the first code up to updatename function

MySQL Results to a File

How do i write the results from a mysql query to file? i just need something quick. output can be csv, xml, html, etc.
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Inheritance in database?

Is there any way to use inheritance in database (specifically in sql server 2005)? suppose i have few field like

Firebase and indexing/search

I am considering using firebase for an application that should people to use full-text search over a collection of a few thousand objects. i like

Why daemon is required for DBMS?

I was recently introduced to mongodb and going through the installation guide i came to know that we have to first run the daemon (mongod) and
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