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- package dbconnection;
- import java.sql.*;
- import oracle.jdbc.driver.*;
- public class ConnectionClass {
- {
- try {
- Class.forName("oracle.jdbc.driver.OracleDriver");
- DriverManager.registerDriver(new dbconnection.OracleDriver());
- Connection con = DriverManager.getConnection(
- "jdbc:oracle:thin:@test.cr1axzdw6xam.us-east-1.rds.amazonaws.com:1521:orcl", "chase", "Offspring1");
- String sql = "SELECT * FROM CATCRAP";
- Statement st = con.createStatement();
- ResultSet rs = st.executeQuery(sql);
- // Insert query missing: date
- // String insert = " INSERT INTO CATCRAP(CAT_ID, AGE, WEIGHT, MEAL,
- // POOPS)"
- // +" values(?, ?, ?, ?, ?)";
- // PreparedStatement ps = con.prepareStatement(insert);
- // ps.setInt(1, 3);
- // ps.setInt(2, 2);
- // ps.setDouble(3, 1.5);
- // ps.setString(4, "hotdogs");
- // ps.setInt(5, 90);
- // ps.execute();
- // Update query
- // String update = "UPDATE CATCRAP SET POOPS = ? WHERE AGE = ?";
- // PreparedStatement ps = con.prepareStatement(update);
- // ps.setInt(1,200);
- // ps.setInt(2, 5);
- // ps.executeUpdate();
- // Delete query
- // String delete = "DELETE FROM CATCRAP WHERE CAT_ID = ?";
- // PreparedStatement ps = con.prepareStatement(delete);
- // ps.setInt(1,3);
- // ps.executeQuery();
- // Selecting records
- while (rs.next())
- System.out.println(rs.getInt(1) + " " + rs.getInt(2) + " " + rs.getFloat(3) + " " + rs.getString(4)
- + " " + rs.getInt(5));
- con.close();
- } catch (SQLException err) {
- System.out.println(err.getMessage());
- }
- }
- public static void insert() {
- String insert = " INSERT INTO CATCRAP(CAT_ID, AGE, WEIGHT, MEAL, POOPS)" + " values(?, ?, ?, ?, ?)";
- PreparedStatement ps = con.prepareStatement(insert);
- ps.setInt(1, 3);
- ps.setInt(2, 2);
- ps.setDouble(3, 1.5);
- ps.setString(4, "hotdogs");
- ps.setInt(5, 90);
- ps.execute();
- }
- public static void main(String[] args) throws ClassNotFoundException {
- try {
- Class.forName("oracle.jdbc.driver.OracleDriver");
- DriverManager.registerDriver(new dbconnection.OracleDriver());
- Connection con = DriverManager.getConnection(
- "jdbc:oracle:thin:@test.cr1axzdw6xam.us-east-1.rds.amazonaws.com:1521:orcl", "chase", "Offspring1");
- String sql = "SELECT * FROM CATCRAP";
- Statement st = con.createStatement();
- ResultSet rs = st.executeQuery(sql);
- // Selecting records
- while (rs.next())
- System.out.println(rs.getInt(1) + " " + rs.getInt(2) + " " + rs.getFloat(3) + " " + rs.getString(4)
- + " " + rs.getInt(5));
- con.close();
- con.close();
- } catch (SQLException err) {
- System.out.println(err.getMessage());
- }
- }
- }
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