OpenQuery

Peace of mind for your MySQL and MariaDB infrastructure

Practice

Vendor-neutral MySQL and MariaDB operations.

Architecture

Schema, replication, HA, and security reviews from production failure modes.

Remote DBA

Monitoring, backups you have restored, upgrades, emergency response.

OQGRAPH

Hierarchies and networks in SQL — ENGINE=OQGRAPH.

Mentoring

Fixed-fee guidance for teams operating production databases.

OQGRAPH

Edge table in InnoDB. Paths and reachability via latch queries.

SELECT GROUP_CONCAT(linkid ORDER BY seq) AS path
FROM oq_graph
WHERE latch='dijkstras' AND origid=1 AND destid=6;