Recent Posts by Tong Zhou

This article illustrates the steps to use Oracle Universal Connection Pool (UCP) with the Spring framework, using a sample application built using the JDBC template. Assume there is a simple table EMP in the database with a single column “name” that is loaded with employee information (i.e., employee names). Consider the following example DAO class in the package “test”: The following is an example of the Row mapper implementation class for the EMP table: The following class...

Hibernate ORM is an object/relational mapping framework for Java. Out-of-box, Hibernate supports two open source connection pools C3P0 and Proxool. Universal Connection Pool (UCP) is Oracle’s feature-rich Java connection pool, replacing the Implicit Connection Cache (ICC), which has been de-supported in Oracle Database 12c. Besides standard connection pooling features, UCP has also been designed for scalability and high-availability during planned and unplanned database...