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Fields in GraphQL
Fields in GraphQL are the fundamental components that allow clients to specify the data they need from a server. They represent individual pieces of data that can be reque...
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Picked
GraphQL
How to Remove a Field Completely From a MongoDB Document?
In MongoDB, managing data is flexible and efficient, allowing developers to adapt to evolving application requirements easily. One common operation is removing fields from...
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Picked
MongoDB
Databases
MongoDB Query
How to Find Document with Array that Contains a Specific Value in MongoDB
MongoDB is a popular choice for developers working with large volumes of data, due to its flexibility and powerful querying capabilities. One common task developers face i...
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Picked
MongoDB
Databases
MongoDB Query
How to Select the Nth Row in a SQLite Database Table?
In SQLite, selecting a specific row from a table can be a common requirement, especially when dealing with large datasets. In this article, we will explore different metho...
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Picked
SQLite
Databases
SQLite Query
The Query and Mutation Types in GraphQL Schema
Imagine an API that responds exactly as we wish, providing just the data we need in a single request. GraphQL makes this dream a reality by offering a flexible and efficie...
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Picked
GraphQL
Theming and Dark Mode with React Hooks
React Hooks are a feature introduced in React 16.8 that enable functional components to use state and other React features without writing classes. They provide a way to m...
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Web Technologies
Picked
ReactJS
React-Hooks
Using Atomic Transactions to Power an Idempotent API
In the world of software development, building reliable and efficient APIs is essential for seamless communication between different systems. One critical aspect of API de...
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Picked
Databases
Dev Scripter
Dev Scripter 2024
How to Listen for Changes to a MongoDB Collection?
Real-time updates based on database changes are essential for many applications to provide a seamless user experience. Traditionally, this was achieved through regular dat...
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MongoDB
Databases
MongoDB Query
Storage Challenges in the Evolution of Database Architecture
The history of database architecture is an interesting journey marked by significant milestones that have shaped how we store, manage, and interact with data. From the dif...
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Databases
Dev Scripter
Dev Scripter 2024
How to SELECT DISTINCT on Multiple Columns in SQL?
In the world of databases, data duplication can lead to confusion and inefficiency. SQL provides a powerful tool, SELECT DISTINCT, to retrieve unique values from columns. ...
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SQL
Picked
SQL-Query
Databases
How to Restrict Results to Top N Rows per Group in PostgreSQL?
In data analysis, understanding how to extract meaningful insights from grouped data is crucial. PostgreSQL, a powerful open-source relational database management system, ...
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Picked
PostgreSQL
Databases
PostgreSQL Query
How to Query MongoDB ObjectId by Date?
MongoDB ObjectId is an important element in document identification, but can it help us with date-based queries? Understanding the ObjectId's structure and its potential f...
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Picked
MongoDB
Databases
MongoDB Query
How to Update Objects in a Document's Array in MongoDB?
Imagine we are managing a database with a large collection of documents, each containing arrays of nested objects. Now, here the challenge comes by updating specific objec...
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MongoDB
Databases
MongoDB Query
How to Select Dates Between Two Dates in PostgreSQL?
When managing a PostgreSQL database, we may often encounter scenarios where we need to filter data based on date ranges. This could be for generating reports, analyzing tr...
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Picked
PostgreSQL
Databases
PostgreSQL Query
Index Properties in MongoDB
MongoDB indexes are like the roadmap to our data, guiding our database to quickly find and retrieve information without having to scan every document. They come in various...
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MongoDB
Picked
MongoDB
Databases
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