13 Shared Pool for Sharded Databases
Sharding is a data tier architecture in which data is horizontally partitioned across independent databases.
This chapter describes UCP Shared Pool for sharded databases in the following sections:
- Overview of UCP Shared Pool for Database Sharding
- About Handing Connection Requests for a Sharded Database
- Sharding Data Source for Transparent Access to Sharded Databases
- UCP APIs for Database Sharding Support
- UCP Sharding Example
- Middle-Tier Routing Using UCP
- Sharding with JTA/XA Transaction in WebLogic Server