Understanding MongoDB .hint() Method: How It Works and Its Importance in Query Optimization
In the world of database management, optimizing queries for performance is crucial. MongoDB, a leading…
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Database
NoSQL
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Database
MySQL
PostgreSQL
Foreign Keys and Performance: Things You Might Not Know in RDBMS
A FOREIGN KEY in a relational database management system (RDBMS) is a constraint used to…
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Architecture & Design
Database
PostgreSQL
Ruby on Rails
A Deep Dive into Schema-Based Multi-Tenancy: Scaling, Maintenance, and Best Practices
Introduction As your application scales and serves multiple tenants, choosing the right multi-tenancy architecture is…
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Database
PostgreSQL
Understanding PostgreSQL WAL and How It Can Save Your Data
PostgreSQL’s Write-Ahead Logging (WAL) system is a fundamental component that ensures database durability, data integrity,…
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Architecture & Design
Database
MySQL
Buffer Cache Hit in MySQL: What It Is and Why It Matters
The InnoDB Buffer Pool in MySQL is essentially a cache that stores frequently accessed data…
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Database
MySQL
MySQL Indexes: Boosting Query Performance with Column Order
In MySQL, the order of columns in a composite index (an index that spans multiple…
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Database
Tips
[Mysql 8] Optimizing Snapshot Management Queries in TypeORM
When managing snapshots of items in a database, ensuring that only a limited number of…
Database
Shedding Some Light: How the DROP COLUMN Command Works in PostgreSQL
Imagine your PostgreSQL database as a filing cabinet. Over time, you might accumulate folders you…