Wednesday, January 12, 2011

How to recover database properties after database compactation

Microsoft Access offers a rich user interface between MS Jet Engine and Software development tools which can be used to access Microsoft databases and provides support for security, transaction processing, indexing, referential integrity and more. Jet allows multiple users to access the database synchronously. It makes easier for you to access database and prevents database from being corrupted or invalidated when multiple users try to access or write database. However, at times you may find some problem while accessing the database. There are chances that database may have gone corrupted due to external interferences or power surges, or some other miscellaneous reasons. In those situation you need to take some corrective measures to come around the solution. However, If you are unable to unlock the problem then you must use a third-party Access database repair tool to repair Access file.

To illustrate the above, lets take a scenario wherein you are working on Access database. You run the compact and repair database function to maintain database properly. Later when you open the same file you see encrypted data with duplicate values in some tables and don't find some relationships which had been established among the tables.

So what to do?? Try to find the cause of this horrifying event where you find yourself in nowhere situation.

Causes:
There could be many reasons but the most expected is that at the time of execution of compact and repair database utility, indexes are rebuilt. Due to that, whenever it finds data that results violation in indexes which further drops out the indexes. Or, if you enforced referential integrity on this table which is also removed by compact process. Or database may have gone corrupt which is not letting the database to be accessed properly.

Resolution:
First things first, you should replace the data with an updated backup if you have one. However, if the backup is not updated then you should perform the following steps to fix this issue:

  • Opt for option Find Duplicates Query Wizard to check those records which corrupt the index.
  • Delete the bad records.
  • Sign the fields as primary key

Relation, having dropped, opt for Find Unmatched Query Wizard to check the bad records.
Remove those records or assign appropriate key value to those corresponding records..
Act with a new relation again

Still, If this solution doesn't lead you restoration of your file then you need to repair your access database file using third party access repair tool which restores and recovers all corrupted or damaged file for all latest Operating system.

Access Repair Software is an competent and economic tool which recovers database components such as macros, reports, tables, forms, and queries, modules. It supports the databases created in Access 2007, 2003. 2002, and 2000 and compatible with Windows 7, Vista, Server 2003, XP, and 2000.

Thursday, January 6, 2011

Access Recovery Tool

Access Recovery Software repairs damaged and corrupted MS Access (.mdb) files with Tables, Queries, Forms, Reports, Macros, Modules and VBA code. You can restore damaged Access files after instances of accidental format, software malfunction, virus attacks, unexpected system shutdown or even sabotage. The Software supports MS Access 2010, 2000/ 2002(XP)/ 2003 and is compatible with Windows 9x/ Me/ NT/ 2000/ XP/ 2003/ Vista.

Wednesday, January 5, 2011

ACCDB file Corruption derives an “This program has performed...” Error

Access database in Microsoft Access is a database management system form Microsoft that combines graphical user interface and software-development tools. Software developers can use Microsoft Access to develop application software or students can use to create run time applications and bankers can use it to maintain database for easy access. Using Microsoft Access, simple as well as difficult applications can be created. At times, it becomes necessary to convert stored data in Access to another form, such as an Excel Worksheet. Moreover, you can view and edit the SQL statements that drive every Microsoft Access database query. Sometimes it gives an error message while accessing database using SQL queries. It might happen due to two reasons either file is corrupt or corrupt data is stored. However, in case no backup is available and the repair utility also fails to repair the database, then you will need to use a third-party Access Database Repair application to repair the database.

Lets take a practical scenario to illustrate the above case where you come across the below error message after your data or file gets damaged

“This program has performed an Error.....request can't be completed”

Moreover, when you try to close the database, you encounter another error message:

“This program has performed an illegal operation and will be shut down. If the problem persists, contact the program vendor.”

After the above error message appears, the database records become inaccessible.

Grounds of the Issue:
Access database file got corrupted due to damaged data.

Resolution:
To overcome MS Access database corruption in the above situation, you will need to Compact the database using below steps:

1.Instruct other users to close the database. You must be the only user with the database open in order to run the tool.
2.Click the Microsoft Office button.
3.From the Office menu, choose "Manage", then "Compact and Repair Database"
4.Access will present the "Database to Compact From" dialog box. Navigate to the database you wish to compact and repair and then click the Compact button.
5.Provide a new name for the compacted database in the "Compact Database Into" dialog box, then click the Save button.
However, It might not work and doesn't resolve the problem then you need to use a third-party MS Access Database Repair tool. Such MS Access Repair software use advanced, yet safe repairing algorithms to repair any corrupt database.

Stellar Phoenix Access Recovery is a user-friendly, yet powerful tool to repair corrupted MS Access database, post any logical damage. The original database during repair remains intact. The Access Repair tool is capable of recovering almost all database components. The read-only tool supports Windows 7, Vista, 2003, XP, and 2000.

Thursday, December 16, 2010

Error while accessing ACCDB file in 2007

Microsoft Access 2007 is not for dummies. Some features are considerably more difficult in Access 2007 such as to collect data through email forms using Outlook, rich text format property for memo fields etc. The ACCDB database file format was introduced with the release of Microsoft Access 2007 to replace the older MDB file format. The use of ACCDB files format provides enhanced functionality in Access, including the use of multiple valued fields.

Still Having Problems Opening or Using an ACCDB File?

An ACCDB file opens just by double click on it. But if no program opens ACCDB file then probably either application is not installed properly file might have gone corrupted. How do we recognized that file got corrupted or is not opening properly. Sometimes, When you try to open your
file you get such kind of error message :

“Network connection may have been lost”. or "This action will reset the current code in break mode”.

If these kind of message pops out then there could be least chances of file corruption. In that case you need to resolve it using a third party access repair application.

Cause:
In the case of server-based databases get crashed due to network error or drop in the network connection.

Resolution:
If your ACCDB file has corrupted then you can workaround the corruption problem by repairing it using Access database repair application to repair ACCDB file.

Stellar Phoenix Access database repair application 4.0 software provides complete repair of corrupted access file and implements new technology to offer comprehensive recovery of VBA code of reports and gives a complete preview of all recoverable database queries, relations and indexes in tree formats. Having great compatibility and flexibility MS Access 2007 supports latest and advanced Operating systems Windows 7, Vista, Server 2003, XP, and 2000 and recovers tables created with MS Access 2007, 2003, 2002, and 2000 are supported by this software.

Thursday, December 9, 2010

Access Recovery When Jet Prevents the Process Run By You

There isn't any large organization, that doesn't create and maintain huge databases for keeping records of customers, clients, employees, suppliers, and a lot more. To make this task easier, most of the companies use Microsoft Access database. But this application, like any others is prone to problems either in the environment, or in the way it is handled. Then it is highly likely that once in a while the database may get damaged, calling for Access repair. That is why, it is recommended that users keep a backup, failing which they may have to opt for other recovery measures.

Consider receiving following error message when you either update records, or run a query, report or form:

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

Reason: Such an error occurs when the Access database is corrupted or damaged.

Troubleshooting: Following three methods may be used to perform Access database recovery:

Method 1: In this method, we create a copy of each table of the damaged database, and then import the new table and the undamaged objects into a new database.

1.Recreate or simply paste the structure of the damaged table to a new table.
2.Open the damaged table along with the copy of the table structure, so both can be viewed at the same time.
3.Now, just switch to the damaged table, and in the 'View' menu, click 'Datasheet View', and select whole record by clicking those record selectors which are blank buttons available at the left side of each record. In the 'Edit' menu option, click 'Copy'. This will copy the records from the table of the damaged database.
4.Now, move to the new table. In this table, you will need to move the pointer to the location, at which the data is found to be in the same location as in the table of the damaged database. After this, click on 'Edit' menu, and click 'Paste'.
5.Ensure that you test the table after every copy-paste operation.
6.Repeat the above steps of copying, pasting and testing of the table using single records, or small chunks of records, till an error message is received during testing of corrupted records that remain. Re-type data that cannot be moved to the new table.
7.When all the records have been shifted into the new table, they can be imported in the new Access database along with the undamaged objects, and saved with a new name.
8.Now rename, or move the damaged database, and in case any .ldb file exists, the same should be deleted. After this, the newly created Access database, can be renamed to have the name of the damaged database.

Method 2: The above method Access recovery method, though long, should be able to help recover data. Otherwise, use the backup of your damaged database, provided it is updated. Otherwise, you will need to add a lot of data, and it may not be feasible to make the additions and deletions.

Method 3: If the above two methods are not suited, or do not solve your purpose, then you can opt for a third-party Microsoft access repair tool.

Tuesday, December 7, 2010

Corrupt Records in a Microsoft Access MDB

Microsoft Access is a database structure which is determined for such projects where large records are being maintained in tables. Tables help you to store information for reference, reporting and analysis. Moreover, Microsoft Access reduces the limitations having found while trying to sustain large amounts of information in Microsoft Excel or other spreadsheet applications and introduces errors which makes analysis, summing and reporting very challenging. At times, when records are being accessed, an error message pops out indicating corruption in records.

However, one or more records in a table may be corrupt. Scroll down the table until you find the record which causes the problem. Cut and paste those records into another table. If you can open the database then your solution is relatively simple else you need to get the records repaired using some access repair application.

Yet, before moving ahead you must try to find out where the problem was?

Causes:
It happens when field is too small to accept the amount of data you attempted to add.

Resolution:
1.Scroll down the table to find the corrupt record.
2.Cut and paste those records into another table.
3.Locate damaged records via scrolling
4.Locate damaged records via append queries and code
5.Finishing up once you have got clean records in the new table
6.Manually insert missing record(s) from a backup.
7.Recreate the relationships of that table.

Note that there might be multiple corrupted records in a table.

Yet, you do not get clean records after following these steps then there might be file corruption chances then in that case you must use a third party application to repair access file.

Stellar Phoenix Access Database repair 4.0 tool implements new technology to offer comprehensive recovery of VBA code of reports and gives a complete preview of all recoverable database queries, relations and indexes in tree formats. It supports 2007, 2003, 2002, and 2000 and latest Microsoft 2010(Beta) also.This Stellar Access repair tool is compatible with Windows 7, Vista, Server 2003, XP, and 2000.