Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

JDBC ¼òµ¥µÄOracleÁ¬½Ó

/*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();
        }
}


Ïà¹ØÎĵµ£º

Oracle¶àÐмǼºÏ²¢/Á¬½Ó/¾ÛºÏ×Ö·û´®µÄ¼¸ÖÖ·½·¨

ʲôÊǺϲ¢¶àÐÐ×Ö·û´®£¨Á¬½Ó×Ö·û´®£©ÄØ£¬ÀýÈ磺
SQL> desc test;
Name     Type          Nullable Default Comments
------- ------------ -------- ------- --------
COUNTRY VARCHAR2(20) Y       &nb ......

Oracle¶àÐмǼºÏ²¢/Á¬½Ó/¾ÛºÏ×Ö·û´®µÄ¼¸ÖÖ·½·¨

ʲôÊǺϲ¢¶àÐÐ×Ö·û´®£¨Á¬½Ó×Ö·û´®£©ÄØ£¬ÀýÈ磺
SQL> desc test;
Name     Type          Nullable Default Comments
------- ------------ -------- ------- --------
COUNTRY VARCHAR2(20) Y       &nb ......

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 ......

oracle ½âËøÓû§ÒÔ¼°ÖØÐÂÉèÖÃÓû§ÃÜÂë

ÔÚ°²×°ÍêOracle 10gÖ®ºó£¬Ïë´ò¿ªsql*plusÀ´Ñ§Ï°£¬È»ºó°´ÕÕÊéÉϵIJ½ÖèÓÃscottÓû§À´Á¬½ÓÊý¾Ý¿â£¬¿ÉÊäÁ˺ü¸´Î¶¼Ìáʾһ¸ö´íÎó¡£
¡¡¡¡error£º the account is locked
¡¡¡¡È»ºóÉÏÍø²éÁËÒ»ÏÂÖ®ºó·¢ÏÖÕâ¸öÓû§±»Ëø¶¨ÁË£¬ÖÁÓÚËüΪʲô±»Ëø¶¨£¬¿ÉÄÜÊÇÏÂÃæ¼¸¸öÔ­Òò¡£
¡¡¡¡1.³¢ÊÔ¶à´ÎµÇ¼δ³É¹¦.(¿ÉÄÜÃÜÂë²»ÕýÈ·)
¡¡¡¡2.´ËÓû§±»¹ ......

oracleÖØ½¨ÃÜÂëÎļþ


[oracle@dba01 dbs]$ orapwd file=/oracle/app/oracle/product/10.2.0/db_1/dbs/orapworcl password=oracle entries=20 force=y
[oracle@dba01 dbs]$ sqlplus / as sysdba
SQL*Plus: Release 10.2.0.1.0 - Production on Sat May 29 13:07:10 2010
Copyright (c) 1982, 2005, Oracle.  All rights reserved.
Con ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ