Oracle JDBC Fetch Data Using PreparedStatement Interface

package com.t4b.jdbc.oracle.test; import java.sql.Connection; import java.sql.DriverManager; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.SQLException; public class TestMain { static { try { Class.forName("oracle.jdbc.driver.OracleDriver").newInstance(); } catch (Exception ex) { ex.printStackTrace(); } } public static void main(String[] args) { Connection con = null; PreparedStatement pstmt = null; ResultSet rs = null; try { con = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:ORCL", "scott", "pass123"); pstmt = con.prepareStatement("select * from books"); rs = pstmt.executeQuery(); while (rs.next()) { System.out.println( rs.getString("name") + " : " + rs.getString("author") + " : " + rs.getString("publisher")); } } catch (SQLException e) { e.printStackTrace(); } finally { if (rs != null) { try { rs.close(); } catch (SQLException e) { e.printStackTrace(); } } if (con != null) { try { con.close(); } catch (SQLException e) { e.printStackTrace(); } } if (pstmt != null) { try { pstmt.close(); } catch (SQLException e) { e.printStackTrace(); } } } } }

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