1. The problem is as follows:
2. Solution:
The solution to this problem is simple
1: First manually disconnect the database connection: (the specific operation is as follows)
(1) Switch to DB Browser
(2) Right-click the database corresponding to the table you want to delete (the database I use is test1.db)
(3) Select "Disconnect" in the menu item, the disconnection is successful, and the prompt is as follows:
2. Re-run and execute the statement, such as: re-execute the delete statement
execution succeed:
3. Congratulations, the problem is solved!