Posts Tagged ‘information_schema’

Identify Cross Database Foreign Keys

I’ve blogged before about cross-database foreign keys and what I think of them. I had a developer wanting to check for such references between two databases today. Here’s what I came up with to do this… ?View Code MYSQLSELECT t.NAME AS TABLE_NAME, i.NAME AS INDEX_NAME, f.* FROM information_schema.`INNODB_SYS_FOREIGN` f INNER JOIN information_schema.`INNODB_SYS_INDEXES` i ON i.`NAME` […]