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Operators - Course Introduction to MongoBD - Part 6 | SQL courses

Operators are an important element in the MongoDD syntax.

Duration: 23:22 min 

Summary: Operators are an important element in the MongoDD syntax. They are used to compare, update, delete, filter and handle data values when used with methods such as find(), delete(), findOne() and others. This video show how to use the numerical operators $gt, $gte, $lt, $lte, $ne and $mod. The video also show many examples of the following operators: $and, $or, $not, $in, $nin, $all, $size and $exists. The operators that work with arrays are also covered: $inc, $set, $unset, $push, $pushAll, $pop, $pull and $pullAll. All the examples are commented and available with this video.

Technology Used: Windows 7, MongoDB, NoSQL

Examples: The video shows examples of the operators $gt, $gte, $lt, $lte, $ne, $mod, $or, $not, $in, $nin, $all, $size, $exists, $inc, $set, $unset, $push, $pushAll, $pop, $pull and $pullAll.

Keywords: MongoDB, NoSQL, Database, Documents, Operators, Data, Arrays



Mauro Pichiliani has the Master of Science degree on collaborative systems by the Aeronatics Institute of Technology (ITA) in Brazil. He is a specialist on database technologies with more than 8 years of experience on the industry...

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