Insert records from database using JDBC

Introduction 

 
In this blog we will know how to insert records from database using JDBC (Java Database Connectivity) in the console window.
Here we use Type-1 driver (JDBC-ODBC bridge)
 

Creation of dsn(database source name) for Oracle

 
Start-Control panel- Administrative Tools- Data Sources (ODBC)-go to system DSN tab-click add button-select a driver for which you want to set up a data source (for Oracle- Oracle in XE)-select it and click finish-give any name in the data source name textbox-then click ok button.
 
Note: - Here Username=system, Password=pintu and Dsn name=dsn1
 

Table Creation

 
Create table employee (empno int,empname varchar(50),sal int)
 
Example:- To insert record into a table
  1. /*To insert record into a table by using Statement*/  
  2. import java.sql.*;  
  3. import java.util.*;  
  4. public class insert  
  5. {  
  6. public static void main(String args[]) throws Exception  
  7. {  
  8. Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");  
  9. Connection con=DriverManager.getConnection("jdbc:odbc:dsn1","system","pintu");  
  10. Scanner sc=new Scanner(System.in);  
  11. System.out.print("Enter the Employee Number :");  
  12. int x=sc.nextInt();  
  13. System.out.print("Enter the Employee Name : ");  
  14. String y=sc.next();  
  15. System.out.print("Enter the Employee's salary : ");  
  16. int z=sc.nextInt();  
  17. Statement stmt=con.createStatement();  
  18. stmt.executeUpdate("insert into employee(empno,empname,sal) values("+x+",'"+y+"',"+z+")");  
  19. System.out.println("Record Successfully Inserted...");  
  20. con.close();  
  21. }  
  22. }   

Compile

 
Javac insert.java
Java insert
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