Migrations on My Bloghttps://thaig2pro.github.io/en/tags/migrations/Recent content in Migrations on My BlogHugo -- 0.146.0enTue, 22 Sep 2026 15:00:00 +0700Ghost Quota: How a Missing Foreign Key Quietly Lowers a Sales Ceilinghttps://thaig2pro.github.io/en/posts/quota-ma-thieu-foreign-key/Tue, 22 Sep 2026 15:00:00 +0700https://thaig2pro.github.io/en/posts/quota-ma-thieu-foreign-key/An orphaned row in a table with no foreign key used to just skew a report. After a shared-pool feature shipped, the same row started locking real units out of sale.