Lệnh:
1- drop database
run cmd administrator
SQLCMD -S localhost\sqlexpress -U sahhc -P P@ssvv0rd01
drop database datastore
go
exit
2- reset pass user sa nếu user sahhc sai pass
Net stop MSSQL$SQLEXPRESS
Net start MSSQL$SQLEXPRESS /f /mSQLCMD
SQLCMD -S localhost\sqlexpress
ALTER LOGIN [sa] WITH PASSWORD=N'mymicros', CHECK_POLICY = OFF
ALTER LOGIN SA ENABLE
GO
Net start MSSQL$SQLEXPRESS
SQLCMD -S localhost\sqlexpress -U sa -P mymicros
drop database datastore
go
exit