JDBC连接各种数据库

1.Oracle数据库

Class.forName("oracle.jdbc.driver.OracleDriver");

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

String user="";

String password="";

Connection conn=DriverManager.getConnecction(url,user,password);

2.DB2数据库

Class.forName("com.ibm.db2.jdbc.app.DB2Driver");

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

String user="";

String password="";

Connection conn=DriverManager.getConnection(url,user,password);

3.SQLServer

Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=mydb";
String user="";
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";
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";
Connection conn= DriverManager.getConnection(url);

6.MySQL数据库

Class.forName("org.gjt.mm.mysql.Driver").newInstance();
String url ="jdbc:mysql://localhost/myDBuser=soft&password=soft1234&useUnicode=true&characterEncoding=8859_1";
Connection conn= DriverManager.getConnection(url);

 7.PostgreSQL数据库

Class.forName("org.postgresql.Driver").newInstance();
String url ="jdbc:postgresql://localhost/myDB";
String user="";
String password="";
Connection conn= DriverManager.getConnection(url,user,password);