When should you split a database?

Question

1: Multiple users share the data Perhaps the biggest incentive for splitting a database is to supply data to multiple users over a network. By storing the backend on the file server and distributing the front end to workstations and users, many users can access and manipulate the data. 26 окт. 2009 г.

When should you split a database table?

If the list of values is larger than 15 or 20, you should consider a separate table. If the list of values is shared or reusable, at least used three or more times in the same database, then you have a very strong case to use a separate table.

Why would you split a database?

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. You can use the Linked Table Manager to change the back-end database that you use.

Does splitting a database improve performance?

Splitting rows into seperate tables on a single DB instance is unlikely to give a significant performance improvement (but it is a viable strategy where you have multiple databases, or sometimes with multiple disks).

Should I separate database?

A database is the unit of backup and recovery, so that should be the first consideration when designing database structures. If the data has different back up and recovery requirements, then they are very good candidates for separate databases.

Expert · Answer

If the list of values is larger than 15 or 20, you should consider a separate table. If the list of values is shared or reusable, at least used three or more times in the same database, then you have a very strong case to use a separate table.

Expert · Answer

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. You can use the Linked Table Manager to change the back-end database that you use.

Expert · Answer

Splitting rows into seperate tables on a single DB instance is unlikely to give a significant performance improvement (but it is a viable strategy where you have multiple databases, or sometimes with multiple disks).

Expert · Answer

A database is the unit of backup and recovery, so that should be the first consideration when designing database structures. If the data has different back up and recovery requirements, then they are very good candidates for separate databases.

When should you split a database?