How do java applications access the database using jdbc?
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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"); } } }
What are different types of ResultSet?
What is JDBC PreparedStatement?
How warnings are retrieved in JDBC?
Is odbc an api?
Explain the main method?
How can I manage special characters when I execute an insert query?
What is JDBC Batch Processing and what are it’s benefits?
What's the benefit for specifying constraints like not null, primary key explicitly instead of specifying it against the column ?
What are temp tables ?
Explain the locking system in jdbc & its types?
What is jdbc type?