数据库之各种常用数据库连接

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连接mysql:
Class.forName("org.gjt.mm.mysql.Driver").newInstance();            //或者Class.forName("com.mysql.jdbc.Driver");            String url ="jdbc:mysql://localhost/myDB?            user=soft&password=soft1234&useUnicode=true&characterEncoding=885Array_1"            //myDB为数据库名            Connection conn= DriverManager.getConnection(url);
连接oracle:
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);
连接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);
连接Sql Server:
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);

连接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);

access数据库直连用ODBC的:
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver") ;            String url="jdbc:odbc:Driver={MicroSoft Access Driver            (*.mdb)};DBQ="+application.getRealPath("/Data/ReportDemo.mdb");            Connection conn = DriverManager.getConnection(url,"","");            Statement stmtNew=conn.createStatement() ;

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);
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