SQLite Dot Commands
SQLite dot commands are special commands that can be used in the SQLite CLI( command prompt) to perform various tasks, such as managing the database schema, setting options
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NGINX Introduction
NGINX Introduction NGINX (pronounced as “Engine-X“) is a high-performance, open-source web server and reverse proxy server. It is also used as a load balancer, HTTP cache, and API gateway. NGINX is well-known for its speed, scalability, and efficiency, particularly when handling a large number of concurrent connections. NGINX Features Some of the key features and […]
Digital Signatures
Digital Signatures Digital signatures are a way to authenticate the identity of a person and ensure the integrity of the information in the digital world. Much like a handwritten signature on a paper document, a digital signature is used to verify that an electronic message or document comes from a trusted sender and has not […]
SQLite Statements
SQLite statements are SQL commands that we use to interact with the database. These are organized into different categories based on the CRUD operations.
SQLite Aggregate Functions
SQLite Aggregate Functions perform calculations on sets of values, i.e., group of table rows, and return a single result.
SQLite UPPER() Function
The SQLite UPPER() function converts a string into uppercase letters. We can use this function to convert column text values to uppercase.