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


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


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


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


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


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


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.