What is DataSource in Java EE?

DataSource resources are used to define a set of properties required to identify and access a database through the JDBC API. These properties include information such as the URL of the database server, the name of the database, and the network protocol to use to communicate with the server.

Is JDBC part of Java EE?

Java EE applications access relational databases through the JDBC API. A JDBC resource (data source) provides applications with a means of connecting to a database.

What do you know about data source?

A data source is the location where data that is being used originates from. A data source may be the initial location where data is born or where physical information is first digitized, however even the most refined data may serve as a source, as long as another process accesses and utilizes it.

Should I download Java EE or SE?

14 Answers. In other words, if your application demands a very large scale, distributed system, then you should consider using Java EE.

When should I use Java EE?

Java EE is a structured application with a separate client, business, and Enterprise layers. It is mostly used to develop APIs for Desktop Applications like antivirus software, game, etc. It is mainly used for developing web applications.

What is difference between DataSource and DriverManager?

DataSource and the DriverManager are the two basic ways to connect to a database. The DriverManager is older facility, DataSource is newer. Using DataSource increases portability. The DataSource enables connection pooling and distributed transactions, the DriverManager does not allow such techniques.

How do you write a DataSource in Java?

To create and deploy a DataSource object, you need to perform these tasks:

Create an instance of the appropriate DataSource implementation.
Set the properties of the DataSource object.
Register the object with the Java™ Naming and Directory Interface (JNDI) naming service.