java数据库连接模式汇总

java数据库连接方式汇总
; //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&useUnicode=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);