MySQL: Guides and Practical Know-how | Page 4 | mironsoft Blog
MySQL
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Nov 7, 2025
A daily backup alone only saves the state from midnight. Point-in-time recovery combines a base backup with a targeted replay of binlogs and restores a MySQL database up to the last correct transaction, right before a faulty DELETE or DROP.
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Nov 5, 2025
JSON columns give a relational database exactly the modeling freedom that otherwise serves as an argument for a NoSQL switch, without giving up transactions, joins, and referential integrity. Whoever correctly indexes, queries, and validates JSONB in PostgreSQL or JSON in MySQL covers many semi-structured use cases within the existing database.
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Oct 22, 2025
MySQL Group Replication builds a self-managing cluster directly into the database, including conflict checking, group membership and automatic failover, without an external orchestrator having to decide which node is primary. That significantly reduces the number of moving parts in a high availability architecture.
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Oct 22, 2025
A regular database healthcheck catches problems before they turn into checkout outages: an undersized buffer pool, undetected slow queries, growing replication lag, fragmented tables, and untested backups are the most common silent risks in Magento databases. This checklist bundles every relevant check point into one repeatable workflow.
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Oct 19, 2025
Magento 2 ships with EAV, a very flexible model for product and customer data. At the same time, classic flat tables are the better decision for many custom modules. The art lies in not confusing the two.
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Oct 16, 2025
The change buffer delays expensive random I/O for secondary indexes, and undo logs keep old row versions available for MVCC and rollback. Both mostly work completely unnoticed in the background, until a long-running transaction or a write spike suddenly turns one of them into the limiting factor.
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Oct 15, 2025
PHPStorm is far more than an editor with syntax highlighting. Anyone who only uses the surface gives away dozens of minutes every day. The right combination of shortcuts, plugins and team configuration makes the difference between an IDE that gets in the way and one that actively supports the developer.
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Oct 13, 2025
The binlog format determines whether MySQL replication stays reliable with non-deterministic statements or silently drifts apart. STATEMENT, ROW and MIXED differ fundamentally in size, safety and traceability, and choosing the right format is one of the most consequential configuration decisions in any MySQL installation.
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Sep 28, 2025
The Adaptive Hash Index watches access patterns on B-tree pages inside the buffer pool and automatically builds an in-memory hash structure meant to speed up equality lookups. It works well as long as access patterns are genuinely repetitive and uniform, but under heavy write load it can become a bottleneck in its own right.
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Sep 27, 2025
Magento 2 needs a precisely tuned service stack. PHP-FPM, Nginx, MariaDB, Redis, Elasticsearch or OpenSearch, and a Node container for frontend builds: each of these services has specific configuration requirements that differ in Docker from a classic server installation. Knowing these differences is what lets you build a stable and performant Magento Docker stack.