jdbc连接常用数据库代码

Class.forName( " oracle.jdbc.driver.OracleDriver " ).newInstance();
Stringurl = " jdbc:oracle:thin:@localhost:1521:orcl " ; // orcl为数据库的SID
Stringuser = " test " ;
Stringpassword = " test " ;
Connectionconn = DriverManager.getConnection(url,user,password);

Class.forName( " com.ibm.db2.jdbc.app.DB2Driver " ).newInstance();
Stringurl = " jdbc:db2://localhost:5000/sample " ; // sample为你的数据库名
Stringuser = " admin " ;
Stringpassword = "" ;
Connectionconn = DriverManager.getConnection(url,user,password);

Class.forName( " com.microsoft.jdbc.sqlserver.SQLServerDriver " ).newInstance();
Stringurl = " jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=mydb " ;
// mydb为数据库
Stringuser = " sa " ;
Stringpassword = "" ;
Connectionconn = DriverManager.getConnection(url,user,password);

Class.forName( " com.sybase.jdbc.SybDriver " ).newInstance();
Stringurl = " jdbc:sybase:Tds:localhost:5007/myDB " ; // myDB为你的数据库名
PropertiessysProps = System.getProperties();
SysProps.put( " user " , " userid " );
SysProps.put( " password " , " user_password " );
Connectionconn = DriverManager.getConnection(url,SysProps);

Class.forName( " com.informix.jdbc.IfxDriver " ).newInstance();
Stringurl =
" jdbc:informix-sqli://123.45.67.89:1533/myDB:INFORMIXSERVER=myserver;
user=testuser;password=testpassword " ; // myDB为数据库名
Connectionconn = DriverManager.getConnection(url);

Class.forName( " org.gjt.mm.mysql.Driver " ).newInstance();
Stringurl = " jdbc:mysql://localhost/myDB?user=soft&password=soft1234&useUnicode=true&characterEncoding=8859_1 "
// myDB为数据库名
Connectionconn = DriverManager.getConnection(url);

Class.forName( " org.postgresql.Driver " ).newInstance();
Stringurl = " jdbc:postgresql://localhost/myDB " // myDB为数据库名
Stringuser = " myuser " ;
Stringpassword = " mypassword " ;
Connectionconn = DriverManager.getConnection(url,user,password);

Class.forName( " sun.jdbc.odbc.JdbcOdbcDriver " );
Stringurl = " jdbc:odbc:Driver={MicroSoftAccessDriver(*.mdb)};DBQ= " + application.getRealPath( " /Data/ReportDemo.mdb " );
Connectionconn = DriverManager.getConnection(url, "" , "" );
StatementstmtNew = conn.createStatement();