Sunday, September 9, 2012

How do Java applications access the database using JDBC?


Java applications access the database using JDBC by : 

• Communicating with the database for Loading the RDBMS specific JDBC driver 

• Opening the connection with database 

• Sending the SQL statements and get the results back.

• Creating JDBC Statement object which contains SQL query.

• Executing statement to return the resultset(s) containing the tuples of database table which is a result of SQL query.

• Processing the result set.

• Closing the connection.

Java Quick Program

1. Write a Code to generate Random numbers public class GenerateRandomNumbers { public static void main(String[] args) { System.out...