It is possible to define an inherited class of any user defined Document class. The inherited class may add...
It is possible to define an inherited class of any user defined Document class. The inherited class may add...
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In order to get more efficiency in retrieving a subset of fields in a document, use only() method of...
In order to get more efficiency in retrieving a subset of fields in a document, use only() method of...
The QuerySet object possesses following useful methods for querying the database. first() First document satisfying the query is returned....
The QuerySet object possesses following useful methods for querying the database. first() First document satisfying the query is returned....
In addition to = operator to check equality, the following logical operators are defined in MongoEngine. ne not equal...
In addition to = operator to check equality, the following logical operators are defined in MongoEngine. ne not equal...
The objects attribute is a QuerySet manager. It creates and returns a QuerySet when accessed. A query can be...
The objects attribute is a QuerySet manager. It creates and returns a QuerySet when accessed. A query can be...
The connect() function returns a MongoClient object. Using list_database_names() method available to this object, we can retrieve number of...
The connect() function returns a MongoClient object. Using list_database_names() method available to this object, we can retrieve number of...
A MongoEngine document class has one or more attributes. Each attribute is an object of Field class. BaseField is...
A MongoEngine document class has one or more attributes. Each attribute is an object of Field class. BaseField is...
We have already used save() method of Document class to add a document in the collection. The save() method...
We have already used save() method of Document class to add a document in the collection. The save() method...
MongoEngine is termed as ODM (Object Document Mapper). MongoEngine defines a Document class. This is a base class whose...
MongoEngine is termed as ODM (Object Document Mapper). MongoEngine defines a Document class. This is a base class whose...
As mentioned earlier, you should first start MongoDB server using mongod command. MongoEngine provides connect() function to connect to...
As mentioned earlier, you should first start MongoDB server using mongod command. MongoEngine provides connect() function to connect to...