Databases6 min read
Data Migration Checklist: Moving Data Without Loss
A step-by-step data migration checklist covering scoping, cleansing, mapping, test runs, cutover and rollback, plus the mistakes that cause data loss.
Blog category
Databases
Schema design, indexing, backups and choosing between SQL and NoSQL, explained plainly.
- Databases6 min read
Database Indexing Explained Simply
What a database index is, how it speeds up queries, when to add one, and the mistakes that make indexes slow things down. With SQL examples.
- Databases5 min read
Database Backup and Disaster Recovery Basics
How to back up a business database properly: the 3-2-1 rule, RPO and RTO explained, restore testing, and a practical disaster recovery checklist.
- Databases6 min read
MySQL vs PostgreSQL vs SQL Server for Business Apps
A fair comparison of MySQL, PostgreSQL and SQL Server for business applications: licensing, features, hosting, skills and how to pick without hype.
- Databases6 min read
SQL vs NoSQL: How to Choose for Your Project
SQL or NoSQL? A plain-English guide to the real differences, when each fits, and a checklist for choosing a database for your business application.
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