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CTS JDBC Interview Questions
Questions Answers Views Company eMail

How to check null value in JDBC?

 1 3247

What are statements in JAVA ?

 1 2812

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 18618

What will happen when ResultSet is not closed?

 1 5260

how many JDBC drivers ?name them?

 6 7857




what happens if connection is not closed?

 7 19220

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

 9 12389

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Un-Answered Questions

How many rows and columns in ms excel?

1

What is back value adjustment/correction in Nostro Reconciliations?

5865

What is the function of entry sequenced data set?

34

List some real world examples of joomla.

3

Explain the role of the transaction manager and session?

3




What is journal entry for salary paid less deductions (e.g. fines for breaking a company's property)?

404

How can we communicate as realistic a picture as possible of a job and of the organization to prospective employees? What kinds of issues are most crucial to them?

1279

What is meant by fungal element?

1873

What is Black Market?

58

what can be the causes of capacitor start motor having a higher current that its actual

881

How to find the index counter in ng-repeat angular js?

22

As you know read-only variables and constants have many similarities, but what is at least one way that they differ?

9

How capacitor bank can prove superior to synchronous condensers w.r.t. power factor correction??

2063

It is possible to assign a local data object defined in a subroutine or function module to a field group. State true or false. : abap modularization

58

What is power distribution criteria for converting single phase unbalanced residential load to 3 phase star connected balance system. Does total KW converted to 3 Phase. Means Divided by root 3.

1165