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CTS JDBC Interview Questions
Questions Answers Views Company eMail

How to check null value in JDBC?

 1 4583

What are statements in JAVA ?

 1 3871

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 23528

What will happen when ResultSet is not closed?

 1 6432

how many JDBC drivers ?name them?

 6 11220

what happens if connection is not closed?

 7 23341

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

 9 17106

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Un-Answered Questions

Can a user access dom in a node.js?

392

some basic standard questions on transformer.

1418

Implement two stacks using a single array.

670

how can leve transmetter calibate in feild .and also put cv and flow plz .....

1892

how IDP Qury perform by the B subs MSC for MTC call. If subscriber is in roaming in other state? plz explain briefly

2536




What is 'Sashimi' and 'Impediments'?

5

What is annotation in nlp?

578

How many cores should a server have?

648

How to Force a SunOS Machine Not to Be a Router?

1338

What is weblogic?

723

List .conf files by priority?

205

What is the purpose of my sql?

612

How can arrays be tied?

608

What is oceanographers?

542

What does the immutable bit do to a file?

563