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.
: 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