Hydra Error 290 Cursor not declared with FOR UPDATE clause.

In this blog post, let’s learn about the error message “290 Cursor not declared with FOR UPDATE clause.” in Hydra and the description of the error.

Error Message

290 Cursor not declared with FOR UPDATE clause.

Error Details

This UNLOCK TABLE statement names a table that has not been locked. If you locked the table earlier, it has already been unlocked. Tables are unlocked automatically when a transaction ends or when the database is closed. If another user locked the table, you cannot unlock it.