SQL Server Model Database Error 9003

“An error has occurred while establishing a connection to the server”.

Error: 9003, Severity: 20, State: 1

Contents What is SQL Server Error 9003? Reasons of error 9003 Methods to fix the SQL Server error 9003

Manual way to fix error 9003 Alternate way to fix SQL error 9003

Conclusion More Resources

What is SQL Server Error 9003?

The error 9003 is a model database error. It appears only when wrong sequence or unacceptable event ID recorded by the log manager for a particular database.

Then database reflects a message:“An error has occurred while establishing a connection to the server”.

Reasons of Error 9003

The origin of error 9003 may due to inconsistency, corruption in database or replication issues between MDF and LDF files in database.

It may also occurs due to invalid log sequence number in database router.

Methods to Fix the SQL Server Error 9003There are two methods to fix the error 9003 in SQL Server database. You can choose one of them as per your convenience.

1. Manual way to fix the error 90032. Alternate way to fix the SQL error 9003

Manual Way to Fix Error 9003

Manual method to fix the issue is discussed below to overcome from the model database error.Steps stated slide by slide to fix the error 9003:

I. Run the DBCC CHECKDBII. Restore the databaseIII. Move /Rename the log fileIV. Rename the database

Continue..

Run the DBCC CHECKDB

First of all you need to find the issue which is responsible for the error 9003.

To find out the reason it is recommended that you have to run the T-SQL query DBCC CHECKDB.

Continue..

Restore the Database

After performing the DBCC CHECKDB you need to restore the database, but you must have a healthy backup when you are restoring your database.

RESTORE VERIFYONLY FROM DISK = H:\Backups\db_name.BAK GO

Continue..

Move/Rename the Log file

After this you need to rename the log file or you can move your log file at different location by detaching the database. Detach database by below given statement.

USE master;GOEXEC sp_detach_db @dbname = 'database_name';

Rename the Database

Now you have to rename the database by the help of query given below.

CREATE DATABASE database_nameON(FILENAME = 'D:\MSSQL\DATA\db_name2012_DATA01.mdf')(FILENAME = 'E:\MSSQL\LOGS\db_name2012_LOG01.ldf')FOR ATTACH;

Alternate Way to Fix the SQL Error 9003

Sometimes above stated method may unable to fix the issue, because there is no any clear way. So you should go through the SQL recovery software like SysTools SQL Recovery software that can help yours in better way.

Conclusion

You can easily understand that the SQL Server Model Database Error 9003 may occurs due to corruption, inconsistencies and replication issues. To overcome from this issue the suitable methods (manual and alternate) are stated step by step.

To know more how to fix/resolve the model database error 9003 please go through this one blog:

http://www.sqlrecoverysoftware.net/blog/sql-error-9003.html

More Resources