Problem Statement
The transaction log for database is full due to LOG_BACKUP.Solution
You can truncate the transaction log file size using below SQL command sequence in SQL 2012 on your Windows Server- Login in database server.
- Select the database
- Click on new query
- Execute following SQL commands (replace the 'databasename' with your database name at all places in below commands.
ALTER DATABASE [databasename] SET RECOVERY SIMPLE
GO
DBCC SHRINKFILE ([databasename_Log], 5)
GO
ALTER DATABASE [databasename] SET RECOVERY FULL
GO