What is javax sql DataSource?

What is javax sql DataSource?

javax.sql.DataSource. An interface that is a factory for connections to the physical data source that the object represents. An object that implements the DataSource interface will typically be registered with a naming service based on the Java Naming and Directory (JNDI) API.

How do you create a DataSource in Java?

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

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

What is DataSource () method?

A DataSource object is the representation of a data source in the Java programming language. In basic terms, a data source is a facility for storing data. It can be as sophisticated as a complex database for a large corporation or as simple as a file with rows and columns.

What is DataSource in JDBC?

A DataSource object provides a new way for JDBC clients to obtain a DBMS connection. To create a DataSource object you define it with an entry in the weblogic. properties file. This DataSource entry then points to a connection pool that is also defined in the weblogic.

How do you create a DataSource?

Create the Data Source

1. Select the Tools-Data Source menu.
2. Click New Data Source.
3. Enter a name for your Data Source. NOTE: I am going to use TEST as the Data Source name.
4. Press Tab.
5. Select dBase as the Data Source.
6. Press Tab.
7. Enter a directory for the program to store the data files in.
8. Click Apply.

What is a DataSource example?

Here’s an example of a data source in action. Imagine a fashion brand selling products online. To display whether an item is out of stock, the website gets information from an inventory database. In this case, the inventory tables are a data source, accessed by the web application which serves the website to customers.

How do you get a DataSource connection?

Procedure

1. From your system administrator, obtain the logical name of the data source to which you need to connect.
2. Create a Context object to use in the next step.
3. In your application program, use JNDI to get the DataSource object that is associated with the logical data source name.
4. Use the DataSource.

Why do we use DataSource?

improves application performance as connections are not created/closed within a class, they are managed by the application server and can be fetched while at runtime.

How do I create a new data source in SQL Server?

To add a data source by using ODBC Administrator Click the User DSN, System DSN, or File DSN tab, and then click Add. Click SQL Server, and then click Finish. Complete the steps in the Create a New Data Source to SQL Server Wizard.

How do I create a data source in SQL Developer?

Create the Data Source for ADMINSERVERDS

1. Select Services> Data.
2. In the configuration section on the right, click New and select Generic Data Source.
3. In the JDBC Data Source Properties pane that appears:
4. Click Next.
5. Select the driver – MS SQL Server Driver (Type 4) Versions:2005 and later Other.
6. Select Next.

What are sources of input data?

Source of Input Data