Split an access database – access

Consider splitting any database that several people share over a network. Database functions Splitting a shared database can help improve its performance and reduce the chance of database file corruption.

After you split database, you may decide to move the back-end database, or to use a different back-end database. Top 10 data recovery You can use the Linked Table Manager to change the back-end database that you use.

Splitting a database is not the same as archiving a database.


Database job titles This topic does not discuss how to archive data. Data recovery linux live cd You archive data by periodically moving older records to a different database, either because the database file grows too quickly to the file size limit, or because you want to keep the database file small and your data cleanly organized by time period. S pombe database In some circumstances, you can archive data by splitting a database. Database usa For more information, see the online article Archive Access data.

If you split a web database, any web tables in that database will not be moved to the back-end database, and will not be reachable from the resulting front-end database.

When you split a database, you reorganize it into two files — a back-end database that contains the data tables, and a front-end database that contains all the other database objects such as queries, forms, and reports. Data recovery pro license key Each user interacts with the data by using a local copy of the front-end database.

To split a database, you use the Database Splitter Wizard. Data recovery on android After you split the database, you must distribute the front-end database to your users.

Caution: To protect your data if your database has multiple end users, it is recommended that you do not share copies of a database that contains links to SharePoint lists, including links to lists within a published web database. Icare data recovery 94fbr If you link to a table that is a SharePoint list, it creates a possibility for any malicious user to change the target of the link and potentially modify permissions on the SharePoint site as the connection information for linked tables is unencrypted. Image database Benefits of a split database

Improved performance The performance of the database usually improves significantly because only the data is sent across the network. Database web application In a shared database that is not split, the database objects themselves — tables, queries, forms, reports, macros and modules — are sent across the network, not just the data.

Greater availability Because only the data is sent across the network, database transactions such as record edits are completed more quickly, which leaves the data more available to edit.

Enhanced security if you store the back-end database on a computer that uses the NTFS file system, you can use NTFS security features to help protect your data. Database graphic Because users access the back-end database by using linked tables, it is less likely that intruders can obtain unauthorized access to the data by stealing the front-end database or by posing as an authorized user. In databases a category of data is called a By default, Windows XP, Windows Vista, and Windows Server 2003 use the NTFS file system. Database wordpress If you are not sure what file system your file server uses, ask the system administrator. Note 2 data recovery If you have administrator privileges on the file server, you can run the msinfo32 command to determine the file system yourself.

Under Components, click the plus symbol next to Storage, and then click Drives. Tally erp 9 data recovery The dialog box displays information about the available drives in the panel on the right.

Improved reliability if a user encounters a problem and the database closes unexpectedly, any database file corruption is usually limited to the copy of the front-end database that the user had open. Database erd Because the user only accesses data in the back-end database by using linked tables, the back-end database file is much less likely to become corrupted.

Flexible development environment Because each user works with a local copy of the front-end database, each user can independently develop queries, forms, reports, and other database objects without affecting other users. Database google docs Similarly, you can develop and distribute a new version of the front-end database without disrupting access to the data that is stored in the back-end database.

You should always back up a database before you split it. Database 5500 If you split a database and then decide that you did not want to split the database, you can restore the original from your backup copy.

Splitting a database might take a long time. Data recovery kit You should notify users so that they do not use the database while you split it. Database meaning If a user changes data while you split the database, the changes will not be reflected in the back-end database.

Although splitting a database is one way to share data, everyone who uses the database must have a version of Microsoft Office Access that is compatible with the file format of the back-end database. Gale database For example, if the back-end database file uses the .accdb file format, users cannot access its data by using Access 2003.

You might want to use an earlier Access file format for the back-end database if you use features that are no longer supported. Data recovery pc For example, if you use data access pages (DAPs); you can continue to use them if the back-end database is in an earlier file format that supports DAPs. Data recovery easeus You can then use the new file format with the front-end database so that your users have access to the benefits of the new format. Top 10 data recovery software Note that you cannot change data in a Data Access Page by using Access 2010. Database oracle For more information, see the See Also section.

On your computer, make a copy of the database that you want to split. Data recovery services reviews Start with the database file on your local hard drive, not on the network share. Database 12c new features If the database file is currently shared from your local hard disk drive, you can leave it where it is.

Consider using the name that Access suggests. Database lyrics It preserves the original file name, and indicates that the database is a back-end database by inserting _be into the name, just before the file name extension.

You can enter the path to the network location in the File Name box, in front of the file name. Database 360 For example, if the network location for the back-end database is \\server1\share1\ and the file name for the back-end database is MyDB_be.accdb, you can enter \\server1\share1\MyDB_be.accdb in the File Name box.

The location that you choose must be available to everyone who will use the database. Database architect salary Because drive mappings can vary, you should specify the UNC path of the location instead of using a mapped drive letter.

Your database is now split. Database administrator job description The front-end database is the file that you started with (the copy of the original shared database), and the back-end database is located in the network location that you specified in step 5 of this procedure. Data recovery app Restrict changes to the design of the front-end database

To restrict changes to the front-end database that you distribute, consider saving it as a compiled binary file (an .accde file). R database connection In Access 2010, a compiled binary file is a database application file that has been saved with all the Visual Basic Access (VBA) code compiled. Database weak entity No VBA source code remains in an Access compiled binary file. Data recovery vancouver Users cannot change the design of objects in an .accde file.

In the Save As dialog box, browse to the folder where you want to save the file, type a name for the file in the File Name box, and then click Save.

Caution: To protect your data if your database has multiple end users, it is recommended that you do not share copies of a database that contains links to SharePoint lists, including links to lists within a published web database. Level 3 data recovery If you link to a table that is a SharePoint list, it creates a possibility for any malicious user to change the target of the link and potentially modify permissions on the SharePoint site as the connection information for linked tables is unencrypted.

Send an e-mail message to the database users and attach the front-end database file to the message. Database blob Include any instructions that will make it easier for your users to start to use the front-end database immediately.

Save the front-end database file to a network location that all database users can access, and then send your users an e-mail message that specifies the network location together with any other instructions they might need in order to access the database.

Distribute the front-end database file by using removable media, such as a CD-ROM or a USB thumb drive. Database examples If you install the file yourself, you can test it to make sure that it works. Database knowledge If users must install the file, you should include a document that explains to them what they must do to install the file, and who to contact if they encounter difficulties.

banner