Why do we need jdbc?
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What port does jdbc use?
What are the advantages of using jdbc datasource?
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"); } } }
Is uri the same as url?
What is an escape syntax?
What is an encrypted internet connection?
Is jdbc a middleware?
What is the difference between execute, executeQuery, executeUpdate?
Why isn't the java.sql.DriverManager class being found?
What are the ddl statements?
How to insert and delete a row programmatically? (new feature in JDBC 2.0)
How do I insert/update records with some of the columns having NULL value?