Explaining and providing solutions of MySQL error 1449: The user specified as a definer does not exist using SQL SECURITY INVOKER and DEFINER.
MySQL Stored Routines (functions and procedures) are not only used for improving performance but also they’re handy when it comes to enhancing security and restricting user access. This post briefs you about security aspects of stored routines by means of example. By the definition of a Stored Routine, – DEFINER clause specifies the creator of […]
The mysqldump filter was created with this need in mind. It allows you to remove all DEFINER clauses and eventually replacing them with a better one.
mysqldump --no-data sakila | dump_filter --delete > …