Wednesday, September 8, 2010

Repairing MDB file that is displaying abnormal behavior in MS Access 2007

A table in the MS Access database consists of rows and columns, which is a collection of records to hold information together. For faster searching and updating records, there are indexes created in the tables that keep the information just like the index of a book. However, at times the table indexes get corrupt due to which you are unable to operate on the tables as needed. Such cases arise due to several reasons such as virus infections, abrupt or unplanned system shutdown, hardware corruption, etc. In such cases, you should try out measures to rectify the problem. If the measures are not sufficient, then there is a strong case of using a third-party MDB repair software to repair MDB file.

Consider a situation in which you are working on a table in MS Access 2007. In this table, you are sorting the data, but it is displaying different number of records every time.

Cause:
The root cause of this problem is that the table indexes have got corrupt. Due to which, you are experiencing such abnormal behavior.

Resolution:
To address this problem, you should perform the following steps:
•Open the problem database.
•Click Database Tools | Relationships and delete any relationships that the database table is involved in.
•Open the database table in design view.
•Open the Indexes box and delete all the indexes.
•Save and close the table.
•Select the table from the Nav Pane.
•Copy and paste the table, by providing a different name, and by selecting 'Structure only' option.
•Design a test query in the problem table to check all the records in the table.
•Modify the query to an Append query and run it.
•After verifying all the data in the new Access database, delete the old table.
•Compact the database to remove all the references to the old table. This could be done using Office button | Manage | Compact.
•Rename the new table as the name of the old table.
•Recreate the previous indexes and relationships.
•Now, check the table if the problem is appearing again or not.

If the error is not resolved, it means that the Access database is corrupt and you need to repair MDB file. For this, you would need an efficient and reliable MDB file repair software. The use of extremely safe and sound scanning techniques means that the Access database would be repaired without any damage to the existing MDB file.

Friday, September 3, 2010

How to Fix VBA code Corruption in Access

Microsoft Access is a development environment used to create computer-based databases. To make it more user friendly, it transports with a programming language called Visual Basic for Application (VBA) and various libraries. This language and the libraries are used in Microsoft Access objects, like reports, modules, and forms wherein the VBA code is used to create user defined functions. If the VBA gets damaged, these objects can not be accessed you which may cause data loss situations. In such situations such objects can not be restored. So to resolve these issues a user need to opt for access recovery software using appropriate tools.

While accessing Visual Basic editor in Microsoft Access by pressing the ALT + F11 keys access database sheet manifests an error:

The Visual Basic for Applications project in this database is corrupt.
•The module name 'module name' is misspelled or refers to a module that doesn't exist.
If the invalid module name is in a macro, an Action Failed dialog box will display the macro name and the macro's arguments after you click OK. Open the Macro window, and type the correct module name.

Moreover, a user may encounter any of the below error messages while closing Microsoft Access application:

•The Visual Basic for Applications project in the Database is Corrupt
•MSACCESS caused an invalid page fault in MSACCESS.EXE at 0137:3002d909.
•An application error has occurred
and an application log is being generated.
MSACCESS.exe
Exception access violation(ox0000005),Address; 0x3002d681

Root of the problem:
As stated in the above error messages, the problem occurs due to corrupt or damaged Visual Basic for Applications (VBA) project.There might be various for a file corruption such as application malfunction,virus infection, virus or Trojan attacks and more.

Solution:
Follow the given steps to recover access database:
1.Create a new database.
2.Open corrupt database and click Tables option under Objects.
3.Right-click first table and select Export.
4.Browse the newly created database in Export to dialog box and click OK button.
5.Repeat step four for every table, macro, and query.

Nevertheless, a user get flunk to repair MDB using the above steps then he needs to use a upgraded and powerful third party tool , known as Access Recovery software.Furthermore this tool also supports MS Access 2010. If a user encounters some error in the same then this tool can be used to repair access 2010 as well and ensures comprehensive recovery using high-end scanning.

Thursday, September 2, 2010

Resolving 'Msaccess can't open the table' error and repairing MDB file

MDB files are database files created by Microsoft Access, a pseudo-relational database management application which comes rolled up in MS Office suite of applications. MDB files often become corrupt due to factors like sudden power surges, improper system shutdown, poor database structure and others. These factors are responsible for forcing an Access database to exhibit abrupt behavior. If your crucial Access database file becomes corrupt despite the preventive measures you have observed, consider using the clean and updated backup copy. If a backup doesn't prove helpful or is not available due to any reason, you must think about using professional MDB repair software. These solutions help in repairing MDB files and ensure that data loss is minimized.

Consider a scenario, wherein, you are using an Access 2000 database in a multi-user environment. When you make an attempt to open a table, a query or a report from the database, which is stored on a network, you might receive the following error message:

"Record is deleted"

If the object is a table or query, you might also receive another error message which goes like:

"Msaccess can't open the table in datasheet view. "

As a result of the error message, you cannot access information from the Access 2000 database.

Cause
The error message can be encountered with an Access 2000 database due to the presence of a damaged object. Another prominent reason could be corrupt MDB file. The MDB file can become damaged when using an Access database two users try to modify a same record simultaneously and one of them quits the application unexpectedly or abruptly.

Resolution
To repair MDB file, you must observe the following steps:

•Go to Tools menu, in the Database Utilities, click Compact and Repair Database option
•Locate and click the affected MDB file in the Database to Compact from dialog box, and click Compact
•In the Compact Database Into box, choose a location for the new file and punch in a unique name in the File name box, and click Save.

If the MDB file is severely corrupt, you might not be able to address the problem by using the above-discussed method. In order to repair MDB file successfully, you must rely upon a specialized third-party application.

Saturday, August 28, 2010

How to resolve 'database needs to be repaired' error in Access

Using Microsoft Access in a multi-user environment can be a tricky and jolting task. A developer needs to take care of various issues which might crop up if users try to modify the same data or quit unexpectedly. All these and similar activities can pave way for major issues including corruption and data inaccessibility. If an Access database shows symptoms of corruption, then it is required of you to use Compact and Repair utility to fix errors. If this utility fails to rectify the error-laden Access database file and you are struggling to access the vital information stored in an Access database, then you must switch to a clean and updated backup copy. In absence of a usable backup, you have an option to successfully repair corrupt or damaged Access database by using a reliable Access repair software.

Let's consider a scenario, wherein, you have shared an important Access database file over a network. On one instance, when you attempt to open it to extract some information, you might get stunned to receive the following error message:

The database 'filename.mdb' needs to be repaired or isn't a database file.

You or another user may have unexpectedly quit Microsoft Office Access while a Microsoft Office Access database was open.

Do you want Microsoft Office Access to attempt to repair the database?

If you click Yes to allow Access to repair the database, you might stumble upon another issue.

When Access tries to repair the affected database, you may encounter yet another error message (given below), which is a clear indication that the repair process did not succeed in eliminating the errors.

"Unrecognized database format 'filename.mdb'"


Cause
The above errors suggest that the Access Jet engine could read the basic information related to the structure of the affected database, but found some sort of corruption either in the table's data or definitions. The second message was displayed as Access could not repair the table definitions.

The corruption could creep in if users do not follow correct practice to quit or close Microsoft Access application.

Resolution
Since MS Access could not perform Access database repair task, it becomes imperative to download and use a third-party software.

Access repair 2010 software are professional and easy-to-use solutions which assist you in repairing corrupt or damaged Access databases without being dependent on a technician.

Thursday, August 26, 2010

Troubleshooting database corruption in MS Access 2000 database

MS Access is used by millions of users over the world primarily because of its availability with the MS Office suite. Apart from this, it is also very simple to use and also not discounting the fact that it has got online support as well as forums to provide any kind of help. But still there are certain trivial issues like database corruption due to which it becomes difficult to work at. In these situations, there appears a serious need of using an MDB file repair software if the usual methods to repair MDB file do not work.

Taking an instance into consideration in which you are trying to open an Access 2000 MDB file but fail to do so. An error message is displayed in this regard, which is:

“The database 'filename.mdb' needs to be repaired or isn't a database file.
You or another user may have unexpectedly quit Microsoft Office Access while a Microsoft Office Access database was open.
Do you want Microsoft Office Access to attempt to repair the database?”
If you click on 'Yes' to repair the MDB file, then you would receive the following error message:
“Unrecognized database format 'filename.mdb'”
In the end, you click the 'OK' button to close the dialog box and the following informational message is displayed:
“The database 'filename.mdb' can't be repaired or isn't a Microsoft Office Access database file.”

Cause:
The root cause of this error is that the MDB file is damaged, which is why you are unable to access it. In this case, the MS Access Jet engine can identify the structures and definitions of the database. However, either the table data or table definitions are damaged.

Resolution:
To repair the MDB file, you should use the 'Compact and Repair' feature in MS Access. This feature is used to repair the errors in the MDB file by compacting the database. Try to access the database after using this utility. It should be open perfectly.

To overcome this tricky situation, I would recommend to use a professional MDB repair software to repair MDB file. These Access repair tools, having rich user interface, that use extremely safe but powerful scanning algorithms to repair MDB file.

Friday, August 20, 2010

MS Access 2000 Database Corruption and Ways to Handle It

Did you just encounter Access 2000 database corruption owing to power loss? Poor you! It is such a heart-wrenching situation, when you find that your Access database has become damaged due to a mere power off. And to think that you had updated so many things in it since morning, today! Your data backup was not even scheduled till today evening! All you have is the backup created yesterday! No? Then? Now that you have faced this problem, what next? Start all over again? Well, not really!! There are ways that can be employed by any Access database user to repair Access file, and extract all the data that he had so painstakingly collected.

Let us go through these Access database repair methods to solve the problem. But before you begin, you must ensure that you have the most recent MS Jet service pack.

First, copy the damaged mdb file. This should act as a backup. Then, ensure that the mdb file is closed, before you delete any .ldb file that might be present. After this you need to select the Compact and repair utility present in the Database utilities in Tools menu. Choose the damaged file, and enter a new name for the compacted file (you may change it back to the original name after repair) in the dialog box, before clicking 'Save'.

Another way is to create a new empty database, and import into it all the objects (except data Access page) one after the other, from the old database. To import these pages, choose Pages, from Options, and then the New button. In the dialog box that opens, choose Existing Web page, and then OK. This needs to be followed by recreation of relationships.

In case, the above steps do not help resolve your problem, then before you plan to look at backup, and start doing the same work you have been doing since morning, you should use a third-party Access database repair tool to repair access file and recover all your data.