wp_extcf7_db
StaticStores extcf7 db data created by this plugin.
Safe to delete?
If you have uninstalled Extensions For CF7 (Contact form 7 Database, Conditional Fields and Redirection), this table is generally safe to remove. However, always back up your database first.
Note: Some plugins share tables or are dependencies of other plugins. Verify nothing else depends on this table before dropping it.
How to remove this table
DROP TABLE IF EXISTS `wp_extcf7_db`;
Run this query using phpMyAdmin, Adminer, or your MySQL client. Back up first.