What is jdbc servlet?
How to find total column from a resultset?
What is the purpose of the jdbc resultset interface?
In JDBC, All the API?s are interfaces? Where is the actual implementation?
what are design patterns?
Can you define a foreign key, with a key from the same table?
write a query to select name from one table which has id,name and salary from another table which has id, sal where the salary is the second maximum
3 Answers Bosch, HireCraft, Infosys,
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"); } } }
What is jdbc resultsetmetadata interface?
how to use CallableStatement? specially how to use their index given ..
How we store procedure in oralce for callable statements in jdbc
Explain the role of driver in jdbc.
What is Type-4 Driver and when this driver is used?