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CTS JDBC Interview Questions
Questions Answers Views Company eMail

How to check null value in JDBC?

1 3100

What are statements in JAVA ?

1 2705

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 17995

What will happen when ResultSet is not closed?

1 5155

how many JDBC drivers ?name them?

6 7616





what happens if connection is not closed?

7 18605

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

9 11816

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Un-Answered Questions

Which questions will be asked for mechanical design Engineer position in GE?? plz give me reply it's urgent...

1445


WHAT DO YOU MEAN THE DIFFERENT TYPE OF CURVES OF RELAY LIKE STANDARD INVERSE, VARY INVERSE, NORMAL INVERSE, LONG INVERSE ETC....

847


what are the functions of marketing.

1142


Comments Elements in accounting

695


explain about your MBA project and what u absorbed nd learned in that time

687






what is isloted barrier how it works and what are the main purpose.how it make safe area.

872


EXPAND_________SEAMEC

729


your coming from electrical backgroung..but y ur coming to software side?

741


Apportion Nett profit of rs 325600 among the partners A,B,C and D as per sharing ratios of 26%,13%,32% and the balance to D.Pass journal entry

749


Hi ALl, Can you please list out Q & A for Test Lead,which Interviewer may ask in interview for Test Lead position

794


what is the standard gradient or slope for drainage?

655


Why doesn't "my string" & Chr$(13) do what I want?

475


please explain clearly about execution of c program in detail,in which stage are the printf sacnf getting into exeecutable code

977


Show how to compute the Boolean functions AND and OR using a linear threshold element?

830


Design an implement of the inputs functions for event mode.

1181






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