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CTS JDBC Interview Questions
Questions Answers Views Company eMail

How to check null value in JDBC?

 1 3392

What are statements in JAVA ?

 1 2905

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 19297

What will happen when ResultSet is not closed?

 1 5370

how many JDBC drivers ?name them?

 6 8127




what happens if connection is not closed?

 7 19725

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

 9 12860

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CTS JDBC Interview Questions


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What are the two kinds of spinning machine?

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Explain task granularity

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What is pipes? Why use pipes?

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What is test case generator?

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What is trigger explain with example?

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WCF:What types of reliable messaging are implemented in the WCF?

2080

What is Bitcoin?

146

What is an important feature of model capacity?

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What are the 4 data types?

68

Explain in detail about the advantages and features of json?

1

Where are the UNICEF headquarters located?

120

Explain the difference between load-time dynamic linking and run-time dynamic linking?

83

What is the difference between hbase and hadoop/hdfs?

14