1- Download sqlite3.exe from http://www.sqlite.org/2013/sqlite-shell ... 080100.zip
2- Copy sqlite3.exe from downloaded ZIP file to C:\SQLRepair
3- open cmd (Command prompt) and go to C:\SQLRepair
4- type following in command prompt (or copy-paste these commands into cmd ):
sqlite3 sqldb
pragma integrity_check;
5- If you see an error message then:
exit sqlite3.exe with CTRL+C
type following in command prompt (or copy-paste these commands into cmd) : A and B
A- echo .dump | sqlite3.exe sqldb > ff1.sql
B- sqlite3.exe -init ff1.sql sqldb-new " sqldb-new " This is a new database file for usermanager

https://youtu.be/Z5DQa-zxj18


Best Regards
ِAbdulkader Alrazj