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Articles tagged with #sql
Database sharding is a method of horizontal partitioning where data is distributed across multiple databases or nodes to improve performance, scalability, and availability. This approach is especially beneficial for handling large datasets and high-t...
Transparent Data Encryption (TDE) is a feature in SQL Server designed to protect data at rest by encrypting the database files on disk. This includes the database, transaction log, and backups. TDE ensures that unauthorized users cannot access sensit...
What Is Table Partitioning? Table partitioning in SQL Server divides a table into multiple horizontal partitions based on a defined range of data. Each partition stores a subset of rows, but the partitions collectively behave as a single table for qu...
What are Normal Forms? Normal forms are a set of rules applied to database design to minimize data redundancy and dependency. They ensure that data is organized logically, making it easier to maintain and reducing the risk of anomalies. First Normal ...
What are Functions in PostgreSQL? In PostgreSQL, functions are named blocks of code that perform specific tasks. These functions can accept input parameters, process data, and return results. By encapsulating logic into functions, developers can crea...
Check constraints are an essential aspect of maintaining data integrity in a PostgreSQL database. They allow you to define rules that data in a specific column must adhere to, ensuring that only valid and acceptable data can be inserted or updated. I...
