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CTS JDBC Interview Questions
Questions Answers Views Company eMail

How to check null value in JDBC?

1 4333

What are statements in JAVA ?

1 3637

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 22791

What will happen when ResultSet is not closed?

1 6224

how many JDBC drivers ?name them?

6 10467

what happens if connection is not closed?

7 22617

How to create Connection interface object because it is Interface , Interface is not instansiated?

9 16190

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Un-Answered Questions

how a definite tx line can acts as indefinite tx line

1430


How many significant figures are there in the number 0.0036?

565


What is a db view?

486


What did systemd replace?

452


What is struts actionmapping?

493






What are the attributes of the tags? What are their functions?

435


What is a purchase order?

632


Which is better mvvm or mvc?

1


Which are social features introduced in sharepoint 2010?

460


How can we create callable modules of program code within one abap/4 program?

578


What is ctrl m character?

480


What does safe control means?

414


How many types of Automation frameworks are there in UFT? Describe them.

524


What is typeof in c?

566


How do you perform annual closing in sap? : fi- general ledger accounting

672