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CTS JDBC Interview Questions
Questions Answers Views Company eMail

How to check null value in JDBC?

 1 3224

What are statements in JAVA ?

 1 2799

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 18461

What will happen when ResultSet is not closed?

 1 5235

how many JDBC drivers ?name them?

 6 7813




what happens if connection is not closed?

 7 19075

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

 9 12253

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Give a few applications of bi?

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How we schedule and administering background jobs?

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Write a query to insert a new column(new_col int) into a hiev table (htab) at a position before an existing column (x_col)

20

What is address in wcf?

15

What is a Database system?

20




how will you find the total disk space used by a specific user?

7

What is a Composer command ?

83

What is zoning permit?

17

What are the positive aspects of WordPress?

3

What is the role of categorizer?

20

Explain immunoglobulin (ig) e?

3

What happens if an expected input field was not submitted?

9

Which testing features are provided by the sap fiori worklist application template?

1

How does fertilizers can be made?

799

In my portal ABAP + JAVA I get a bootstrap error message how do I resolve this erroe

3414