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CTS JDBC Interview Questions

Questions Answers Views Company eMail

How to check null value in JDBC?

1 5406

What are statements in JAVA ?

1 4485

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 24947

What will happen when ResultSet is not closed?

1 6950

how many JDBC drivers ?name them?

6 12523

what happens if connection is not closed?

7 24929

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

9 18977

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CTS JDBC Interview Questions

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Un-Answered Questions

What does ITER () do in Python?

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what is myisam? : Sql dba

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What Is The Transaction Approach And Balance Sheet Approach To Measuring Net Income?

1157

What is jfc swing in java?

953

How to Write a UDP Datagram Client?

1321

Entire content of a JavaScript source file in a function block?

1019

How will my computer get its ip address?

1022

What role does AI play in contract analysis and legal research in law?

What is a data structure in python?

1000

Ar caller aptitude questions

5165

How do I split a cell vertically in excel 2016?

597

How do you approach learning a new AI framework or technology?

What is vectorized query execution?

302

Write the full form MANOVA and why is it used?

Explain interleaving?

883