Java中数据库驱动程序加载及建立连接
Class.forName("oracle.jdbc.driver.OracleDriver");
Connectionconn=DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:orcl","username","password");
//注:orcl为数据库的SID
//DB2数据库:
Class.forName("com.ibm.db2.jdbc.app.DB2Driver");
Connectionconn=DriverManager.getConnection("jdbc:db2://localhost:5000/dbname","username","password");
//注:dbname为数据库名
//SQLServer数据库:
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
Connectionconn=DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1443;DatabaseName=dbaname","username","password");
//注:dbname为数据库名
//Sybase数据库:
//Class.forName("com.sybase.jdbc.SybDriver");注:dbname为数据库名
//Informix数据库:
Class.forName("com.informix.jdbc.IfxDriver");
//MySQL数据库:
Class.forName("org.gjt.mm.mysql.Driver");或者Class.forName("com.mysql.jdbc.Driver");
Connectionconn=DriverManager.getConnection("jdbc:mysql://localhost:3306/dbname","username","password");
//注:dbname为数据库名//Postgresql
Class.forName("org.postgresql.Driver");
Connectioncon=DriverManager.getConnection("jdbc:postgresql://host:port/database","user","password");