What is a merge field?


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More JDBC Interview Questions

What is transaction processing in jdbc?

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Once I have the Java 2 SDK, Standard Edition, from Sun, what else do I need to connect to a database?

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Discuss the procedure of retrieving warnings?

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What is sqlwarning and discuss the procedure of retrieving warnings?

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Result set’s index starts with 0 or 1?

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What are the packages are used in jdbc?

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If you are given a choice to implement the code to either insert a record or update if already exist, which approach will you follow ?

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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"); } } }

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What is connection data?

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What is in term of jdbc a datasource?

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What do you understand by DDL and DML statements?

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Hi........I need to create a dropdown box using java.....this box should show the values that should be taken from the database...... Thank you....

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