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MongoDB Pro Tip: Field Projections

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justin cater

Posts: 19616
Nickname: justin78
Registered: Mar, 2011

Justin Cater is executive editor at Java Code Geeks
MongoDB Pro Tip: Field Projections Posted: Jul 18, 2013 2:59 AM
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Original Post: MongoDB Pro Tip: Field Projections
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Did you ever learn that select * from table in RDBMS-land is bad? Of course, you did! If you’re only looking for the email address of a user and not the other 15 columns worth of data, then why ask...

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