Explain the two tier and three tier architecture of jdbc.

0 Answers  

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What does Class.forName return?

8 Answers   IBM,

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What is jdbc drivers in java?

0 Answers  

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Are all the required JDBC drivers to establish connectivity to my database part of the JDK?

0 Answers  

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what is call level interface?

1 Answers  

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How do I connect to jdbc?

0 Answers  

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What does executequery return in java?

0 Answers  

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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"); } } }

6 Answers   CTS,

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Why is odbc needed?

0 Answers  

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what is meant by connection pooling?

4 Answers  

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What does it mean to "materialize" data?

0 Answers  

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What is the most common example type 1 driver?

0 Answers   Tech Mahindra,

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