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/*Ö÷ÒªÊÇΪÁË¿´ÇåÁ¬½ÓÂß¼­£¬ËùÒÔ°ÑÒì³£Exception*/
import java.sql.*;
public class TestJDBC {
    public static void main(String[] args) throws Exception {
        ResultSet rs = null;
        Statement stmt = null;
        Connection conn = null;
       
            Class.forName("oracle.jdbc.driver.OracleDriver");//ÒªÒýÈëOracleµÄclass12.jar
            //new oracle.jdbc.driver.OracleDriver();
            conn = DriverManager.getConnection("jdbc:oracle:thin:@192.168.0.1:1521:demo", "scott", "tiger");
            stmt = conn.createStatement();
            rs = stmt.executeQuery("select * from dept");
            while(rs.next()) {
                System.out.println(rs.getString("deptno"));
                System.out.println(rs.getInt("deptno"));
            }
        rs.close();
        stmt.close();
        conn.close();
        }
}


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SQL> desc test;
Name     Type          Nullable Default Comments
------- ------------ -------- ------- --------
COUNTRY VARCHAR2(20) Y       &nb ......

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echo %time% >time.log
exp user/psw file=exp1.dmp
echo %time% >>time.log
echo %time% >>time.log
exp user/psw file=exp2.dmp direct=y
echo %time% >>time.log
Ë«»÷ÔËÐиÃÅú´¦ÀíÎļþ¡ ......

Oracle log files

Oracle log files : An introduction
 
The Oracle server maintains the redo Oracle log files to minimize the loss of data in the Database in case of an uncontrolled shutdown.
Online redo Oracle log files are filled with redo records. A redo record, also called a redo entry, is made up of a gr ......

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