The Aikesheng Open Source Community provides stable, enterprise‑grade MySQL open‑source tools and services, releases a premium open‑source component each year (1024), and continuously operates and maintains them.
MySQL’s ORDER BY DESC queries run slower than ASC because InnoDB stores records in a forward‑oriented singly linked list, using an infimum‑supremum structure, a page directory, and N_OWNED fields, which make backward scans O(n) while forward scans remain O(1).
The article examines recent rumors that Oracle has stopped developing MySQL, explains why GitHub commit activity can be misleading, and clarifies MySQL's actual private development workflow, showing that recent releases prove the database is still actively maintained.
MySQL 9.6.0 introduces a modular audit log system, GTID replication overhaul, InnoDB enhancements, hardened security components, richer JSON view controls, logging upgrades, Shell extensions, and numerous bug fixes, all aimed at improving performance, flexibility, and enterprise‑grade reliability.
This guide explains how to recover a multi-node OCP cluster after a failed NLB upgrade by diagnosing METADB connection errors, extracting VIP/PORT information, and re-creating NLB load-balancing rules through Docker and nlbcli commands, ensuring the cluster becomes reachable again.
This guide explains why using OAT to add a server can render yum unusable due to a broken Python interpreter, analyzes the underlying script logic that causes the failure, and provides two practical remediation methods—including fixing the Python symlink and adjusting the installation script—along with the full script for reference.
This article introduces two recent NL2SQL benchmark datasets—REEF, a synthetic e‑commerce database for end‑to‑end causal analysis, and text2SQL4PM, a bilingual process‑mining dataset—detailing their construction, evaluation results, and research implications for large language models.
This article explains how to overcome MySQL InnoDB Cluster’s IP‑address loss and lack of Proxy Protocol by injecting real client IPs through MySQL Router connection attributes, configuring init_connect, creating a monitoring database and stored procedure, and testing access control for specific user‑IP ranges.
When MySQL replication falls behind, common culprits include oversized buffer pools, backup‑induced MDL waits, large transactions, slow queries, parallel replication quirks, and network issues, and this guide offers concrete configuration adjustments to restore sync and improve performance.
This community roundup reviews the 2025 release of the SCALE open‑source LLM‑SQL benchmark, SQLE platform updates, curated video playlists, a curated list of the year's ten best database articles, and provides reference links for further exploration.
In multi‑node OCP deployments, accessing monitoring data via the master node IP/VIP can trigger a 401 "invalid VIP" error, and this guide explains the root cause, how OCP validates source IPs, and provides two reliable methods to correct the source IP configuration.
