Thursday, February 28, 2008

How to Troubleshoot and Repair Access 2002 or Later Database

There are many issues, such as Interrupted write operation, faulty network hardware and opening and saving database files in another program, that can happen inside or outside of your Access and may corrupt or damage your database files. The signs of damaged database file can range from deleted emerging in certain records, to you being incapable to open and use of the database objects.

In these cases of database file (.mdb) corruption, you data become completely inaccessible and may cause data loss. This is the worst scenario of data loss where the important database file or entire database become unusable and you can’t access it in normal way. In these circumstances, you need to repair your corrupted Access Database files in order to make them usable.

Microsoft Access provides some inbuilt repairing tools. Compact and Repair utility is the most useful tool among them for trying to repair or trying to optimize Access Database files. This utility offers additional repairing methods for Access users. You can use it by following these steps:

  1. Make a copy to corrupted database (.mdb) files as a backup
  2. Close the .mdb file and delete the .ldb file (keep record to locked objects)
  3. Run the compact and repair utility from Tools menu. After completing check the database.
  4. If it is working well, then save it with different name.

This repair utility works in most of the database corruption cases. But if this utility doesn’t work and your database is still damaged, you need to special Access repair software to repair your damaged Access database files.

Access Recovery are advanced data repair and restore tools used when you fail to repair your database using inbuilt repair tools of MS Access. These software has enhanced data repair capabilities that can repair Access Database files in almost all possible cases of database corruption. Access recovery software are easy to use and novice as well as professional and expert users can use them very easily.

Stellar Phoenix Access Recovery software is robust access recovery software that uses advanced searching algorithms to search and locate the corrupted and damaged Access database files and repair them. This software is designed to fulfill the needs to all kind of user including home users, small business and large organizations. This software provides a cool and simple user interface to their users. Stellar Phoenix Access Recovery software supports all file versions of MS Access including Access 2000, XP, 2003 and 2007.

Monday, February 25, 2008

Binary Field Appears Corrupted in Database from Earlier Version

When you convert or enable an Access database, which was created in any earlier versions of MS Access, in Access 2000, any filed with the Binary data type have the appearance of data corruption. It display extended characters throughout the database and display the following error message:

“Binary Field Appears Corrupted in Database from Earlier Version”

Cause

This error message occurs when the binary filed of particular database, to which you are trying to convert, is corrupted. The binary filed is a file that contains bit by bit conversion of a file in binary language.

Resolutions

Binary data appears as strange characters and symbols in Access 2000, however your data is still available on your hard drive. It is not lost but become inaccessible. Only the binary form of data is corrupted that’s why it can’t open. You can use this database in earlier versions. To do so, follow these steps:

Open the database in earlier version.
create a new table named tblTest and open it in design view
Add a new field of Memo data type, save and close the table.
Now test this table by creating a new query.

This method works in most of the cases of binary field corruption. If it’s working then it is ok. But in case if its not working or you wish to use the database in Access 2000 only, then it may lead to inaccessible Access database and can lead to data loss.

In these situations, to access your data, you need to repair your corrupted database. You can perform this task with the help of Access Repair software.
Access recovery software are the specially designed database repairing software used repair corrupted Access database and make them accessible in normal way. These software uses enhanced searching algorithms to search the corrupted Access Database files and repair them.

Stellar Phoenix Access Recovery is robust data recovery software widely used to repair the corrupted or damaged Access Database in all possible cases of data corruption. This software can also recover the queries, macros, links and forms from the corrupted database. This is easy to use and user friendly data recovery software.

The Visual Basic for Application Project in the Database is Corrupt

When you open an object that is in the compile database (.mde format) or in a compiled project (.ade format) in any service pack of Microsoft Access 2002, you may get an error message showing:

“The Visual Basic for Application project in the database is corrupt”.
When you click on Ok button, the message reappears. Furthermore, you can not close Access 2002 or exit the compiled project or the database without clicking on End Task in the Task Manager of Windows.

Cause:

This problem occurs if a compiled project or database was compiled in Access 2003. Access 2002 has a drawback that it can’t open or modify the compiled database or project that was compiled in the later versions. However, Access 2002 can open the database incorrectly.

Resolution:

You can solve this problem by updating the Access 2002 to Access 2003. Sometimes you may fix this problem by updating Access 2002 sp2 to sp3. But this may also create problems and may display the following error message:

“The database is in an unrecognized format.”

Then you need to update the access with later versions. In this issue, when you try to open the Access again and again, it may further corrupt the database also. In these cases, when your database is completely corrupted, it is also possible that you can’t open it even in 2003 and your database become completely inaccessible.

In this situation you need to repair your access database in order to use it. You can perform only by using Access Repair software.

Access Recovery software are the specially designed data recovery software that can repair the damaged or corrupted Access Database in all possible cases of database corruption. These software use advanced searching algorithms to search and locate the corrupted database and repair them.

Stellar Phoenix Access Recovery Software is robust and powerful data recovery software that provides simple and user friendly interface. With the help of this software you can repair your database along with the forms, macros, and queries. No prior technical knowledge is required to use this software.

Recovery from Corrupted MS Access Table

Sometimes when you try to import a database table from another database or export a database table to another database, you may get following two error messages:

  1. Jet has stopped the process because you and another user attempted to change the same data at the same time.
  2. #Error

In this case, you can open and read the database table in normal way.
Cause:
This error occurs when any of the following conditions become true:
When you try to do any of the following actions:

  1. Update Records
  2. Run a query, a form or a report
  3. Scroll through data in a corrupted database table

Access provided the resolution of this problem. How to fix it:

-> Create a copy of the corrupted database to avoid leading irrecoverable corruption during the repair process.

You can fix this problem by using following steps:

  1. Make a copy of the corrupted table in same database
  2. In the view menu click on Database View
  3. In this view copy the records of the table
  4. Paste these records in new database
  5. After moving all records save this database with different name

Using this method, you can resolve the issue in most of the cases, but there is no guarantee that you will be able to repair the database. In case when you fail to do so, you may not access your data and it can lead to data loss.

In this situation, to repair your corrupted database, you need to repair it using third party software. These third party software are known as Access Repair software. These are the software specially designed to repair damaged or corrupted Access database, whatever the reason of database corruption.

There is a wide range of Access Recovery software is available in the market. Among these software, Stellar Phoenix Access Recovery is the most powerful and superior Access Recovery software. With the help of this Access Recovery software you can repair your Access database in all possible cases of Database corruption. Stellar Phoenix Access Recovery software can repair complete database along with queries, links, reports, macros and forms.

Tuesday, February 19, 2008

Causes of Database Corruption and Recovery

Sometimes when you try to open your Access Database, you may get some error message and opening process doesn’t complete. This problem occurs due to corruption in the database files (.mdb files). There are numerous issues that can lead to Access Database corruption. The most common issues are:

Hardware Failures

The most common issues that can corrupt the database are hard drive failure and Network equipment integrity. Network Cards that mislay the packets and crashed hard disks are highly probable to cause database corruption.

Software Conflicts

Having third party plug-ins for MS Access installed on your computer and using them in the database can result in corrupted Access database if then haven’t been designed correctly. This plug-ins include third party Active X Controls.
These plug-ins are the programs in there own right and since they usually run under the same application memory space as MS Access. If the Plug-in corrupts, it causes access corruption.
Jet Software Conflicts

The Jet Database Engine has modified considerably over the years. Though the engine is now a fairly mature state, it has taken several revisions and updates to get the latest version. Most commonly the database corruption occurs when you share one database among several user that have different jet engine versions installed. It happens due to some difference in the file format of .mdb files.

Access and Jet Bugs
While Microsoft will probably never admit that Jet or Access are really responsible for any kind of corruption due to bugs in their application- facts over time suggests that this is the case. Most notably, the ‘Name Auto-Correct’ feature of Access is the most familiar bug that leads all sorts of problems and does raise the chances of database corruption.

These are some common reasons that can lead to Access database corruption and can cause data loss. If any of these accident happens, may make your database inaccessible and can lead to data loss. In these situations, to make your database accessible, you need to repair your corrupted database. To perform this task, you need for data repairing software and in this case, you have to use Access Recovery software.

Access Repair utility are the application programs that are specially designed to repair the corrupted or damaged Microsoft Access Database. The software search and locate the corrupted database files and repair them in order to make them accessible in normal way. These software are simple and user friendly software that require no prior technical knowledge to use them.

Monday, February 18, 2008

How to Fix Access Database Corruption

Our access database my get corrupted due to a number of reasons including Hardware failures, software conflicts, Jet Database Engine conflicts, Multi User Access, or inefficient database design. If any of these conditions occurs, it may corrupt or damage your database and can make them inaccessible in normal way. In these circumstances, to access your database, you need to repair it. You can fix this problem using following methods:
Backup the corrupted files

You should always backup your corrupted data before applying any kind of repairing utility on it because these utilities can sometimes have a bad effect on treating the highly corrupted files.
Delete .LDB file

When an access database is opened in Access or the jet database engine a new file with .ldb extension is created. This file is mainly used for synchronizing multi user files operations and it doesn’t require for repair purposes.
Restore Database from backup

You can restore your database from previous backup taken by you. Often the corruption is really part of the Access objects not of the Jet Engine. Os if your database contains corrupted objects, you can import them from the backup.
Use the built-in Access 'Compact & Repair' feature

Access has a very effective feature namely ‘Compact and Repair’ accessible from the Tools -> Database Utilities menu. You can use this feature even if no database is loaded in MS Access, so if your database will not even open you can still try this option.

Import tables into a new database
Create a new MS Access Database and try to import the entire database object using import options in this database. After importing, the database will work effectively.

If all else fails, may cause data loss. In these circumstances, you need to use specially designed Access Recovery software. These software search and locate the corrupted and damaged Access Database and repair it. Access repair use advanced data repairing tools and restore the corrupted database in their original format.

Wednesday, February 13, 2008

Can’t Find the Database you Specified Error and Recovery

Sometimes, when try to open MS Access 97 by double clicking the Access.exe file or a shortcut, you may get following error message:

“Can't find the database you specified, or you didn't specify a database at all- Specify a valid database in the command line and include a path if necessary”

When you try to start an Access Database by double clicking the .mdb file or by a shortcut, you will find that it opens, but you can’t see the database window or the default toolbars and menus.

This error message may occur when you have installed the MS Office 2000 on the computer and it already has Access 97 and a runtime application built on Access 97 installed. In this case, the Office 2000 setup recognized the existence of Access 97 run time application on the system, but it removed some registry keys and files those are required for the full file versions of Access 97 to work correctly.

You can resolve this problem by reinstalling the MS Office 97. In this situation, you have to uninstall the MS Office 2000 and you can not perform the task for which you have installed the MS Office 2000.

After reinstalling the Office 97, it is not essential that you will be able to access these files because it might possible that the particular files got corrupted when you tried to access the database again and again. Or if you want to use the same database in Access 2000 only, then you need to repair this. To perform this task, you need for Access Repair software.

Access Recovery software are the software programs that are designed to help you in repairing your corrupted or damaged Access Database. These software search for the corrupted or damaged access database files and repair them and restore them to their original format.

There are numerous Access Recovery software are available. Among these Access Recovery software, Stellar Phoenix Access Recovery software is a powerful data recovery software that can repair access database in all cases of data corruption. This software support all file versions of MS Access including 97, 2000, XP, 2003 and 2007. With the help of this Access Recovery software, you can recovery your queries in a better way.

Microsoft Access Has Encountered a Problem and Needs to Close Error and Repair

Sometimes, when you try to open an existing database, or to create a new database by using MS Access, Access may stop unexpectedly. Further, you may get an error message showing:

Microsoft Access has encountered a problem and needs to close. We are sorry for the inconvenience.

This error occurs when you transmit the AD (Application Data) folder to a different folder on the computer by using “Group Policy”. Access can not recognize the target folder if the target folder name is different (i.e. not Application Data).

The Application Data folder name must be used in the folder redirection path for the Application Data folder. In this case you access database may corrupt.

You can resolve this problem by modifying the Group Policy and redirection path of the Application Data folder. You can modify them by following these steps:

  1. Open Group Policy Editor of your computer.
  2. In the left pane, expand User Configuration, expand Windows Settings and then expand Folder Redirection.
  3. Right click on Application Data and then click on Properties.
  4. In the Properties dialog box, click Target tab. Make sure that the target folder’s name is Application Data in the Target folder location box
  5. Click Ok and Close.
  6. Log off and then log on to computer
  7. Start the database.

In this way, you can repair you access database. But it is not safe; it might possible that your registry may get corrupted in this process. Or it is not sure that this process will work in your case, because your database may corrupt when you try to open it without modify the Group Policy or redirecting the Application Data folder path.

In any of these cases, the database become inaccessible and you fail to open your access database and it may lead to data loss. If any of these critical circumstances appears, you need to repair your access database in order to open and use it. You can repair your database, using Access Repair software.

Access Recovery software are the software utilities that are specially designed to repair your damaged or corrupted .mdb files or access database. These software can repair the database in almost all cases of database corruption. These software provides “Demo” version also. By using demo version, you can make sure that how much data is recoverable. If your required database is recoverable, you can purchase the serial keys of the software to save the recoverable files.

Tuesday, February 12, 2008

The Microsoft Jet database engine cannot open the file

Sometimes when you use Active X Data Objects (ADO) or ODBC in Microsoft access to connect to a MS Access Database, you may get the following error messages:

“The Microsoft Jet database engine cannot open the file”
“Microsoft OLE DB Provider for ODBC Drivers error '80004005'”

There are several possible reasons of these errors. These error messages show that your Access database is corrupted. The reasons include:

  • The error may occur if the database account being accessed by IIS (Internet Information Server) or it doesn’t have the correct Windows permissions.
  • If the file and data source name are marked as Exclusive
  • This error may also occur when you access a local Microsoft Access database that is linked to a table where the table is in an Access database on a network server.
  • If any code file of the Access database has been corrupted or deleted

It is very shocking for you when you receive such message. If these errors are occurred due to the access permissions of the IIS or file marks, then you can repair these files with inbuilt Access utilities. You can solve this problem by reconfiguring the DNS and IIS servers.

But, in case when this problem can’t be solve by this solution, and then it might be possible that the error is occurred due to the corruption in access database and you fail to repair it using inbuilt utilities. It may result in inaccessible Access database and can lead to data loss.

In these circumstances of Database corruption, you need for data recovery to recover and repair your lost or corrupted Access database. In this particular case, you can repair you access database with the help of access repair software.

Access data recovery software are designed for dealing in the critical cases of Access database corruption of deletion. The access data recovery software can help you in recovering your lost or corrupted access database along with macros, queries, and tables. These are easy to use software programs that can recover or repair your corrupted and lost access database in just few minutes by following some simple steps.

You can find a wide range of Access data recovery software in the market. Among these software, Stellar Phoenix Access Recovery is the robust and powerful access recovery software. With the help of this software, you can recover you lost access data from all file version of MS Access including Access 97, 2000, XP, 2003 and 2007. This software provides better query recover with simple and cool looking user interface.

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5 Tips to Prevent Access Database Corruption

It is very important to know that any time when an Access client disconnects unpredictably, it may set a “corruption flag” in .mdb files indicating that the database is in the corrupt state. In this case, if you want to open the database, you need to repair it. It can result in loss of productivity and extreme frustration for the user. Mentioned are the 5 tips that will minimize your likelihood of data loss from corruption in .mdb files:

Split your database
The first and most important thing you can do to prevent corruption in Access Database is to divide your database in “back-end” and “front-end”. The back end contains the data tables and while the front end contains all the queries, forms, and reports. A copy of front end is placed in every user’s computer and the back end is stored on the network in a shared folder.

Never hold the connections open
If you are using the Access Database, be sure to close all the database files as soon as your work is finished. Leaving the database open gives the opportunity for corruption if any network connection is lost.

Exit the database properly
Always close the application or database properly. End Task or Ctrl + Alt+ Del can wreak havoc to .mdb files. Whenever possible, after completing your tasks, close the database using Exit option in File Menu or alternative exit option given by the application.

Don’t skimp upon hardware
Keep in mind that the corruption flag may set from the least packet loss between you database file and the computer. Access has sometimes been called “the canary in the coal mine”. It has gained this name from being the first software to “fail” when there is the smallest hint of trouble on the network. Always use branded Network Interface Cards instead to using cheap cards that comes inbuilt in some PCs.

Compact and repair regularly
Executing the built-in compact and repair tool regularly is suggested to prevent the database corruption and improve system performance. Consider automating of this tool with a utility to compact and repair the entire database nightly or during weekend.
By following these tips, you can prevent your database corruption in most of the cases, but there is no guarantee that you will be able to prevent your database from corruption always. It is possible that you may face the database corruption and the situation of inaccessible database. In these cases, to access your database, you need to repair your database. You can repair your database with the help of Access Recovery software.

Access Recovery software are the software utilities that can help you in repairing your corrupted Access Database and can make them accessible. Access Repair software use advanced searching algorithms to search the corrupted .mdb files and help you to repair them. After repairing, you can save them to their original location or your specified location.

Sunday, February 10, 2008

MDB File Repair

Data, the most important aspect of every user, is stored in database. Database is a group of data arranged in the form of tables to manage them easily. Today Microsoft Access has become the most widely used Database software. It is a relational Database Management System (RDBMS). It is a component of Microsoft Office.

Microsoft Access 2003 and its earlier versions use .mdb files to store their data. it is the file name extension of Access files that are generally saved on computer hard drive without applying any kind of protection or password.

Sometimes when you try to open you Microsoft Access files, you may get some error messages. These error messages include:

The database 'databasename.mdb' needs to be repaired or isn't a Microsoft Access database file
Operation failed - too many indexes - reduce the number and try again
Failure to open/failure to show error
Microsoft jet database engine could not find object “xyz.mdb”

These errors are generally occurs when the particular .mdb file, you are trying to open, or the entire database get corrupted. In this case, your .mdb file becomes inaccessible due to corruption. The mdb files may corrupt due to any of the following reasons:

Interrupted write operation
Faulty networking hardware
Opening and saving .mdb in another program
Mismatched file version of database engine

If any of these cases happens, it may corrupt your .mdb file and can make it inaccessible. In these circumstances, you may loss your most important data, as your entire business or personal data are stored in the database. In these conditions, in order to access your mdb files, you need to repair it.

Microsoft provides an inbuilt database repair tool called “Repair Database” with Microsoft access. You can repair your corrupted database or database file with the help of this tool. This option is found in tools menu. You can repair and fix your database problems using this tool in most of the cases.

But in case, if you fail to repair your corrupted database files with this tool, it is very critical situation for you. You can loss your important data here. Here, to recover your important data, you need for data recovery. In this particular data, data recovery is possible with the help of Access Recovery software.

Access Recovery software are the data recovery software that are designed to repair and recover corrupted and lost Microsoft access database files. These are very easy to use and user friendly application programs that can repair your corrupted mdb files.

There is wide range of software companies who provides data recovery software for Access. Among these companies, Stellar provides a data recovery software for access called Stellar Phoenix Access Recovery 3.0. it is the latest version of it access recovery software. With the help of this Access repair software you can recover your repair your corrupted and lost access files from all file versions of Microsoft access including Access 97, 98, 2000, XP, 2003 and 2007 with better query recovery.

Thursday, February 7, 2008

Unrecognized Database Format Error in Access and Data Recovery

Sometimes when you try to open an Access database, or while using the current database, you may get can error message-
“Unrecognized Database Format”

This is very common Access Database Error. This error may occur because of two possible reasons: -

1. This error appears when you try to open an Access Database in the earlier versions of MS Access but the database is created in the later versions. Like if you are using Access 2000 and you are trying to open an Access database that is created in Access 2003.

In this case, you can resolve your problem by converting the Access database to a lower version, using the current version. After converting the database, you will be able to open your database with the older version. Microsoft provides inbuilt tool for that. You can perform this task by following these steps-
In the Tools menu, point to Database Utilities, click Convert Database, and then click to Prior Access Database Version.

2. This error may also occur if your database is damaged or corrupted. It may prevent the user from running the Repair and Compact Database option in Microsoft Access.

The resolution of this problem is if you have a proper backup of your database, then you can restore data from it. But in case, if your backup is not sufficient or if it also gets corrupted, then it can’t be repaired.

This is very worst situation for you when your backup is also lost or it is not updated. In this case, you can loss your important data stored in the database. In this situation, you need for something that can help you in repair your corrupted Access Database. This thing is Access Recovery software.

Access recovery software are the software tools that are specially designed to repair damaged or corrupted Microsoft Access Database. These software perform a complete scan to search the corrupted and damaged database files and repair them. After repairing, the Access Repair software save the files on default location or the user specified location.