Are you facing difficulties in working with SQL server database and don’t know why this is happening? It may be because your SQL database is corrupted. Many times SQL server stops working appropriately because of corruption issues, but we remain ignorant about same and start panicking. Don’t know how to check if SQL database is corrupted and want quick solution to know about how to check if SQL Server is corrupted? Then rely on this write up that will explain about corruption in database SQL Server with errors, causes & its solution with assured outcome. Before explaining about all things first of all get some other information about SQL database.
MS SQL is a relational database management system (RDMS) which is developed by Microsoft Team. It is extensively used at enterprise & corporate level for advanced & effective database management. SQL boosts the healthy performance of the program by recovering data using SQL queries because it is handled in back-end connectivity with the program interface. Widely used by the program developers & data architect, it provides large range of advanced & perfect features for normalization of raw information & data modelling.
What is SQL Database?
Basically, SQL stands for Structure Query Language & SQL Server is its database management system, used for managing & saving data. Generally, it is used to save 3 kinds of data i.e. –
- Primary Database File of SQL Server (MDF) – Generally the file is used to save the start-up information of data & each SQL database has an individual MDF file to save indexes, columns, functions, values, keys, table, views, etc.
- Secondary Database file of SQL Server (NDF)– This file is an alternative file & handled to send the data in multiple disks and save users’ data.
- Log Database File SQL Server (LDF) – This is a backup database file and used for saving log information only.
Common SQL Server Database Errors – What are these?
When corruption in database SQL Server occurs, then it provides individual message according to its corruption issue. If want to know about how to check if SQL server database is corrupted, then note down some displayed errors –
- MSG823 error in SQL Database Server
- Msg 7105 in SQL Database Server
- Error 9004 in SQL Database Server
- Msg 605 with SQL Database
- Error 3414 and failed SQL database recovery with SQL Server
- SQL Database consistency errors reported by DBCC CHECKB
- Error 17204 and 17207 in SQL Server
- Msg 824 in SQL Database Server
- Msg 5180 in SQL Database Server
- SQL Table Connection Corruption Error
- SQL Server Page Level Corruption
- Msg 832 (constant page has changed) in SQL Server
- Corruption on non-clustered indexes
- Msg 825 (read retry) in SQL Server
Common Causes for Corrupt SQL Server Database
- Hard disk failure
- Human errors
- Modification in SQL Server database account
- Defective networking device
- lacking of space
- Media corruption
- File header corruption
- Saving SQL Server database in compressed folders
- Upgrading to SQL server
- Power failure/improper system shutdown
- System virus/malware
- Data storage failure where MDB files are stored
How to avoid SQL Database Server from any Virus?
- Handle accounts in limitation
- Enter all data with complete confirmation points.
- Use static process, queries & statements.
- Modify your program password on general bases to save data from hackers.
- Use Web Application Firewall (WAF) to save database from all malicious infections.
- Delete all unauthorised activities or functionalities to prevent SQL database from hackers.
How to Repair MS SQL Server Database from Corruption
Although using the Log or backup file functionality and SQL database console command (DBCC CHECKDB & DBCC DEBREPAIR), you can repair & recover corrupted SQL database manually, but it may fail sometimes and doesn’t provide exact & accurate outcome. For getting perfect & 100% accurate outcome in repairing MS SQL database process, SQL Database Recovery Software helps to permanently remove SQL Server database error and save recovered all SQL database without any error. The app scans & repairs all corruption in database SQL Server and saves in SQL Server with all details. To clear all your doubts it provides, free trial facility in which you can scan & recover all corrupted data but for saving recovered items, you have to go with licensed edition.