JDBC连接各种数据库方法-JSP教程,数据库相关

1、oracle8/8i/9i数据库（thin模式）

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

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

//orcl为数据库的sid

string user="test";

string password="test";

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

2、db2数据库

class.forname("com.ibm.db2.jdbc.app.db2driver ").newinstance();

string url="jdbc:db2://localhost:5000/sample";

//sample为你的数据库名

string user="admin";

string password="";

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

3、sql server7.0/2000数据库

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

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

//mydb为数据库

string user="sa";

string password="";

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

4、sybase数据库

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

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

//mydb为你的数据库名

properties sysprops = system.getproperties();

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

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

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

5、informix数据库

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为数据库名

connection conn= drivermanager.getconnection(url);

6、mysql数据库

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

string url ="jdbc:mysql://localhost/mydb?user=soft&password=soft1234&useunicod

e=true&characterencoding=8859_1"

//mydb为数据库名

connection conn= drivermanager.getconnection(url);

7、postgresql数据库

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

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

//mydb为数据库名

string user="myuser";

string password="mypassword";

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