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 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 AWR ½éÉÜ(AWR -- Automatic Workload Repository)
http://blog.csdn.net/tianlesoftware/archive/2009/10/17/4682300.aspx
Ò». ADDM¸ÅÊö
ADDM(Automatic Database Diagnostic Monitor) ÊÇÖ²ÈëOracleÊý¾Ý¿âµÄÒ»¸ö×ÔÕï¶ÏÒýÇæ.ADDM ͨ¹ý¼ì²éºÍ ......
½üÀ´½ÓÁ˸ö¼òµ¥µÄϵͳ×ö£¬Íâ°üµÄ£¬ÓõÄÊý¾Ý¿âÊÇoracle8i,
Ò»¿ªÊ¼ÎÒʹÓà ojdbc6.jarÀ´×öÁ¬½Ó£¬Á¬²»ÉÏ£¬ÕÒÒ»·¬£¬ÔÀ´¹Ù·½oracle8i³öµÄÇý¶¯Ö»ÓÐ class12.jar ºÍclass14.jar ,×îÒªÃüµÄÊDz»Ö§³Öjdk1.4¼°1.4ÒÔÉϵ쬹¤×÷Á¿ÂíÉϾÍÉÏÀ´ÁË¡£²»¸ÊÐİ¡¡£
×îºóÊÔÁËÏ£¬ÄÜÓõÄÖ»ÓÐojadb14.jar £¬Á¬ÉÏÁË£¬²»¹ýͨ¹ýhibernateÉú³ÉµÄsqlÊµÔ ......
1£®top
topÃüÁî¿ÉʵʱµØÏÔʾLinuxϵͳµÄ½ø³Ì¡¢CPU¡¢ÄÚ´æ¡¢¸ºÔصȵÄÐÅÏ¢¡£ËüÊÇÎÒÃÇÁ˽âϵͳÕûÌå״̬×îºÃµÄ¹¤¾ß¡£
topÃüÁîµÄÔËÐÐ״̬ÊÇÒ»¸öʵʱµÄÏÔʾ¹ý³Ì£¬ÎÒÃÇ¿ÉÔÚÕâ¸ö½çÃæ¼à¿ØÏµÍ³ÔËÐÐÇé¿ö¡£ÎÒÃÇ¿Éͨ¹ý¼¸¸ö°´¼üÀ´¿ØÖÆtopÃüÁÈç°´q¿ÉÍ˳ötopÃüÁî״̬£¬°´s¿ÉÊäÈëÐÅÏ¢µÄ¸üÐÂÆµÂʵȡ£ÕâЩÃüÁî¿É°´h°ïÖú¼ü²éѯ¡£
2£®Ps ......
oracle ÖÁ½ñûÓÐÍÆ³öÕë¶Ôwin7µÄ°æ±¾£¬ÎÞÄÎ֮ϲéÑ¯ÍøÂç£¬ÍøÉÏ´óϺ±íʾÐÞ¸Ärefhost.xmlÎļþ¼´¿É¡£
½øÈë×Ô¼ºÊµÕ½½×¶Î£¬´Óoracle¹Ù·½ÏÂÔØoracle 10g for vista and windows2K8 x86°æ(for windowsÊÇÖ§³ÖvistaÄں˵ģ¬win7µÄÄÚºËÓë2008ÒÔ¼°vistaµÄÄÚºËÊÇÒ»Ñù)¡£
Ïȵã»÷°²×°£¬ÔÚ°²×°µÄ°æ±¾¼ì²âʱÌáʾĿǰoracle²»Ö§³ÖversionΪ6 ......