常用資料庫的連線方式

oracle8/8i/9i

thin

class.forname("oracle.jdbc.driver.oracledriver").newinstance();

string url="jdbc:oracle:thin:@localhost:1521:orcl";

//orcl

sid

string user="test";

string password="test";

connection conn= drivermanager.getconnection(url,user,password);

string user="admin";

string password="";

connection conn= drivermanager.getconnection(url,user,password);

sql server7.0/2000

class.forname("com.microsoft.jdbc.sqlserver.sqlserverdriver").newinstance();

string url="jdbc:microsoft:sqlserver://localhost:1433;databasename=mydb";

//mydb

string user="sa";

string password="";

connection conn= drivermanager.getconnection(url,user,password);

//hibernate

//jdbc:sqlserver://localhost:1433;databasename=mydb

sybase

class.forname("com.sybase.jdbc.sybdriver").newinstance();

string url =" jdbc:sybase:tds:localhost:5007/mydb";

//mydb

properties sysprops = system.getproperties();

sysprops.put("user","userid");

sysprops.put("password","user_password");

connection conn= drivermanager.getconnection(url, sysprops);

informix

class.forname("com.informix.jdbc.ifxdriver").newinstance();

string url =

"jdbc:informix-sqli://123.45.67.89:1533/mydb:informixserver=myserver;

user=testuser;password=testpassword";

//mydb

connection conn= drivermanager.getconnection(url);

mysql

class.forname("org.gjt.mm.mysql.driver").newinstance();

string url ="jdbc:mysql://localhost/mydb?user=soft&password=soft1234&useunicode=true&characterencoding=8859_1"

//mydb

connection conn= drivermanager.getconnection(url);

postgresql

class.forname("org.postgresql.driver").newinstance();

string url ="jdbc:postgresql://localhost/mydb"

//mydb

string user="myuser";

string password="mypassword";

connection conn= drivermanager.getconnection(url,user,password);