Why do we need JDBC statement in Java?

The JDBC Statement, CallableStatement, and PreparedStatement interfaces define the methods and properties that enable you to send SQL or PL/SQL commands and receive data from your database. They also define methods that help bridge data type differences between Java and SQL data types used in a database.

Why do we need JDBC in Java?

The JDBC API was modeled after ODBC, but, because JDBC is a Java API, it offers a natural Java interface for working with SQL. … JDBC is needed to provide a “pure Java” solution for application development.

What is purpose of JDBC driver?

A JDBC driver uses the JDBC™ (Java Database Connectivity) API developed by Sun Microsystems, now part of Oracle, that provides a standard way to access data using the Java™ programming language. Using JDBC, an application can access a variety of databases and run on any platform with a Java Virtual Machine.

What is JDBC explain need for JDBC?

Java Database Connectivity (JDBC) is an application programming interface (API) for the programming language Java, which defines how a client may access a database. … It provides methods to query and update data in a database, and is oriented toward relational databases.

IT IS INTERESTING:  Can you have an array of arrays in Java?

What is the purpose of prepared statement object in JDBC?

1. PreparedStatement in Java allows you to write a parameterized query that gives better performance than the Statement class in Java. 2. In the case of PreparedStatement, the Database uses an already compiled and defined access plan, this allows the prepared statement query to run faster than a normal query.

Where is JDBC used?

JDBC makes it possible to do establish a connection with a data source, send queries and update statements, and process the results. Simply, JDBC makes it possible to do the following things within a Java application: Establish a connection with a data source. Send queries and update statements to the data source.

Is JDBC used nowadays?

Today, there are five types of JDBC drivers in use: Type 1: JDBC-ODBC bridge. Type 2: partial Java driver. Type 3: pure Java driver for database middleware.

What are the advantages of JDBC?


  • It is capable of reading any database. …
  • It automatically creates the XML format of data from the database.
  • It does not require the content to be converted.
  • It provides full support to query and stored procedure.
  • It provides support to both Synchronous and Asynchronous processing.
  • It supports modules.

What is JDBC and its uses?

The Java Database Connectivity (JDBC) API provides universal data access from the Java programming language. Using the JDBC API, you can access virtually any data source, from relational databases to spreadsheets and flat files.

What is JDBC principle?

JDBC stands for Java Database Connectivity, which is a standard Java API for database-independent connectivity between the Java programming language and a wide range of databases. … Making a connection to a database. Creating SQL or MySQL statements. Executing SQL or MySQL queries in the database.


What are JDBC 3 components?

JDBC includes four components:

  • The JDBC API. The JDBC API gives access of programming data from the Java. …
  • JDBC Driver Manager. The JDBC DriverManager is the class in JDBC API. …
  • JDBC Test Suite. …
  • JDBC-ODBC Bridge. …
  • Connection. …
  • Class.forName(String driver) …
  • DriverManager. …
  • getConnection(String url, String userName, String password)

What is JDBC and its features?

JDBC provides support for advanced datatypes such as BLOB, CLOB etc. … Using JDBC you can set save points for database and layer you can rollback to desired save point. Using JDBC you can send multiple updates to database and this is known as batch updating.

Secrets of programming