SVN reports Previous operation has not finished; run & #39; cleanup & #39; if it was interrupted error solution, svninterrupted

SVN reports Previous operation has not finished; run 'cleanup' if it was interrupted error solution, svninterrupted

When the project is running, SVN suddenly reports Previous operation has not finished; run 'cleanup' if it was interrupted, and the progress will continue. Baidu finds many solutions and tries to solve them right away. Let's record them.
1.download sqlite3.exe
2. Find the. svn file of your project and check whether wc. db exists.
3.place sqlite3.exe to the same directory of. svn
4. Start cmd and run sqlite3. svn/wc. db "select * from work_queue"
5. Check many records and execute delete from work_queue in the next step.
6. Execute cleanup in the project. I thought it was okay. I suddenly reported already-locked. I thought it was eclipse's clean. In fact, right-click and choose cleanup from the turtle.
When an application is submitted, an out date is reported. It is actually SNV conflict. After comparison, we will find that the project is in conflict. Solve the problem.