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MongoEngine – Indexes

An indexed collection results in faster processing of queries. By default, every collection is automatically indexed on _id field....

MongoEngine – Indexes

An indexed collection results in faster processing of queries. By default, every collection is automatically indexed on _id field....

MongoEngine – Dynamic Schema

One of the advantages of MongoDB database is that it supports dynamic schema. To create a class that supports...

MongoEngine – Dynamic Schema

One of the advantages of MongoDB database is that it supports dynamic schema. To create a class that supports...

MySQL – Regexps

You have seen MySQL pattern matching with LIKE ...%. MySQL supports another type of pattern matching operation based on...

MySQL – Regexps

You have seen MySQL pattern matching with LIKE ...%. MySQL supports another type of pattern matching operation based on...

Handling MySQL NULL Values

We have seen the SQL SELECT command along with the WHERE clause to fetch data from a MySQL table,...

Handling MySQL NULL Values

We have seen the SQL SELECT command along with the WHERE clause to fetch data from a MySQL table,...

MongoDB – Covered Queries

In this chapter, we will learn about covered queries. What is a Covered Query? As per the official MongoDB...

MongoDB – Covered Queries

In this chapter, we will learn about covered queries. What is a Covered Query? As per the official MongoDB...

MongoDB – Relationships

Relationships in MongoDB represent how various documents are logically related to each other. Relationships can be modeled via Embedded...

MongoDB – Relationships

Relationships in MongoDB represent how various documents are logically related to each other. Relationships can be modeled via Embedded...

MongoDB – PHP

To use MongoDB with PHP, you need to use MongoDB PHP driver. Download the driver from the url Download...

MongoDB – PHP

To use MongoDB with PHP, you need to use MongoDB PHP driver. Download the driver from the url Download...

MongoDB – Database References

As seen in the last chapter of MongoDB relationships, to implement a normalized database structure in MongoDB, we use...

MongoDB – Database References

As seen in the last chapter of MongoDB relationships, to implement a normalized database structure in MongoDB, we use...

MongoDB – Java

In this chapter, we will learn how to set up MongoDB CLIENT. Installation Before you start using MongoDB in...

MongoDB – Java

In this chapter, we will learn how to set up MongoDB CLIENT. Installation Before you start using MongoDB in...

MongoDB – Deployment

When you are preparing a MongoDB deployment, you should try to understand how your application is going to hold...

MongoDB – Deployment

When you are preparing a MongoDB deployment, you should try to understand how your application is going to hold...