Why do we use jdbc statements?

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What is connection pooling? What Method and class used for Connection pooling in Java?

2 Answers  

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What is execute(), executeUpdate() and executeQuery() methods?

10 Answers  

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What are the differences between stored procedure and functions?

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What is the use of dialect?

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is java pure object oriented or not ?

7 Answers  

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The new features of the JDBC 2.0 API, will be supported for JDBC-ODBC Bridge?

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What's the benefit for specifying constraints like not null, primary key explicitly instead of specifying it against the column ?

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What is the major difference between java.util.date and java.sql.date data type?

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What is database deadlock ? How can we avoid them?

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If iam using JDBC API, do I also have to use ODBC?

1 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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