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SAP liveCache OneDB (OneDB) is the combination of an SAP MaxDB database with an SAP liveCache database within a database.

SAP liveCache OneDB has many advantages over a normal configuration with two separate database instances, including:

  • You only have to maintain one database.

  • The SAP MaxDB and SAP liveCache databases share resources such as the data cache, CPU, log volumes, data volumes, and backups.


It is sufficient to perform the usual database administration tasks for only the SAP MaxDB database of your OneDB. For the SAP liveCache database of your OneDB, you need only to take account of the following: