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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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ORACLE ÖÐÈ¥»Ø³µ¡¢¿Õ¸ñ¡¢TABµÄº¯Êý

update EMPLOYEE set BADGE=trim(BADGE);   // ÕâÑù¿ÉÈ¥³ý×Ö·û´®Á½±ßµÄ¿Õ¸ñ
update EMPLOYEE set BADGE=replace(BADGE,' ','');    // ÕâÑùÄÜÈ¥³ýËùÓеĿոñ
SELECT replace(string,chr(13),'')   from DUAL   ----»»ÐÐ
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SELECT FOR UPDATE Ïà¹ØµÄ֪ʶ
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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 ......
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