How to achieve JDBC Connection Pooling using JDBC DataSource and JNDI in Apache Tomcat Server?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More JDBC Interview Questions

What are the jdbc statements?

0 Answers  


What does Class.forName return?

8 Answers   IBM,


What is the role of the jdbc drivermanager class?

0 Answers  


What are the three parts of a jdbc url?

0 Answers  


What is JDBC PreparedStatement?

0 Answers  






What is the JDBC?

0 Answers  


How many types of jdbc drivers are available?

0 Answers  


Difference between JDBC and Hibernate? Give one sample based on the variance?

4 Answers   HCL, IBM, Xybion,


java.lang.ClassNotFoundException:oracle.jdbc.driver.OracleDr iver? I get this error at run time.I used oracle10G. I set CLASS PATH:C:\oraclexe\app\oracle\product\10.2.0 \server\jdbc\lib\ojdbc14.jar; I write JDBC PROGRAM like import java.sql.*; class Example { public static void main(String args[]) { try { Class.forName ("oracle.jdbc.driver.OracleDriver"); System.out.println("Driver Loaded"); Connection con=DriverManager.getConnection ("jdbc:oracle:thin:@localhost:1521:xe","system","salmas"); System.out.println("Driver Connected"); Statement st=con.createStatement(); ResultSet rs=st.executeQuery("select * from emp"); while(rs.next()) { System.out.println(rs.getInt(1)); System.out.println(rs.getString(2)); System.out.println(rs.getString(3)); } st.close(); con.close(); } catch(Exception e) { System.out.println(e); } finally { System.out.println("it's finally block executed"); } } }

6 Answers   CTS,


Is it possible to connect to multiple databases? Using single statement can we update or extract data from two or three or many databases?

0 Answers  


How to make updates to updatable result sets in jdbc?

0 Answers  


What are the utilities of the callablestatement?

0 Answers  


Categories