Uncover the detailed steps to count NULL and NOT NULL values in a SQL column accurately. This guide covers structured examples to facilitate easier understanding for database enthusiasts.
Database Management
11 Articles
11
Dive into Laravel’s Eloquent ORM, an elegant tool for database management. This guide explains how to model, query, and interact with databases effortlessly, including defining models, relationships, and mass assignment techniques.
Explore the essentials of database design and management. From data modeling to performance optimization, this guide prepares candidates for interviews and provides insights for professionals looking to ensure data integrity.
Prepare for your developer interviews with our comprehensive guide to Eloquent ORM in Laravel. Understand database interaction using expressive syntax and boost your ability to manage databases effectively.
Explore the world of indexing strategies and query execution plans with this comprehensive guide. Learn about various indexing techniques and query execution optimization methods to enhance database performance. Suitable for database administrators, developers, and technology enthusiasts.
Discover the ACID properties in relational databases: Atomicity, Consistency, Isolation, and Durability. Understand how these fundamental principles ensure data integrity, reliable transactions, concurrency control, and recovery mechanisms within the database system.
Explore various indexing strategies in relational databases, such as single-column, composite, clustered, non-clustered, bitmap, and hash indexing. Learn how to choose the right techniques to enhance data retrieval and query performance in your database system.
Explore the core principles and components of relational databases. This guide covers tables, relationships, integrity constraints, normalization, data types, indexes, queries, and transactions, providing a solid foundation for understanding relational data management.
This article explores the various consistency models in NoSQL databases, including strong consistency, eventual consistency, causal consistency, and tunable consistency. Understand how these models affect data integrity and the trade-offs involved in implementing them, with examples from popular NoSQL databases like Cassandra, MongoDB, and Riak.
Learn how to utilize partitioning to enhance query performance and simplify management of large tables. Explore various partitioning methods like range, list, and hash, and discover how to implement them effectively in your database system.