What is a DataSource in Java?

What is a DataSource in Java?

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 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.

What is DataSource object?

A DataSource object represents a particular DBMS or some other data source, such as a file. If a company uses more than one data source, it will deploy a separate DataSource object for each of them. The DataSource interface is implemented by a driver vendor.

What is DriverManagerDataSource in spring?

public class DriverManagerDataSource extends AbstractDriverBasedDataSource. Simple implementation of the standard JDBC DataSource interface, configuring the plain old JDBC DriverManager via bean properties, and returning a new Connection from every getConnection call.

What is terraform data?

Terraform is a tool that benefits you in managing different cloud infrastructure services in the form of code. But, first, you codify your infrastructure, and so it’s also recognized as Infrastructure as Code (IaC). Also, The cloud has become indispensable to more and more businesses.

What is XA and non XA datasources?

In terms of datasources, an XA datasource is a data source that can participate in an XA global transaction. A non-XA datasource generally can’t participate in a global transaction (sort of – some people implement what’s called a “last participant” optimization that can let you do this for exactly one non-XA item).

What is addBatch JDBC?

The method returns true if your JDBC driver supports this feature. The addBatch() method of Statement, PreparedStatement, and CallableStatement is used to add individual statements to the batch. The executeBatch() is used to start the execution of all the statements grouped together.

What are the data types in Terraform?

The Terraform language uses the following types for its values:

• string : a sequence of Unicode characters representing some text, like “hello” .
• number : a numeric value.
• bool : a boolean value, either true or false .
• list (or tuple ): a sequence of values, like [“us-west-1a”, “us-west-1c”] .

What is map type in Terraform?

Terraform variable Map Type Explained!!! Maps are a collection of string keys and string values. These can be useful for selecting values based on predefined parameters such as the server configuration by the monthly price. We’ve replaced our sensitive strings with variables, but we still are hard-coding AMIs.

What are different types of data sources?

There are three types of data sources:

• relational.
• multidimensional (OLAP)
• dimensionally modeled relational.