Many SQL Server users face database corruption issues caused by unexpected shutdowns, storage failures, or broken indexes, and the first solution they usually come across is the Repair SQL Database using DBCC CHECKDB command. This built-in SQL Server utility checks logical and physical integrity of database objects and can detect corruption in tables, indexes, and system structures. In some cases, it may also recommend repair options like REPAIR_REBUILD or REPAIR_ALLOW_DATA_LOSS depending on severity. However, running repairs without backup can risk data loss, so caution is important. When DBCC CHECKDB is not enough or corruption is severe, tools like SQL Recovery Software are often used to recover damaged MDF and NDF files safely. Always take a full backup before executing repair commands and verify results after recovery.