好比,sql server导出数据库文件-导入、PL_SQL自带的迁徙功能sql
好比,navicat prrmium 数据传输、DB2DB等等
相同数据库软件之间效果好,不一样数据库软件之间可能会有一些问题数据库
1.导出成SQL脚本,手动处理成另外一种数据库的sql语句
2.写程序,链接旧数据库,取出数据,链接新数据库,存入数据c#
Class.forName("oracle.jdbc.driver.OracleDriver"); String url = "jdbc:oracle:thin:@"+serverName+":1521:eclipsedb"; Connection connOracle = DriverManager.getConnection(url,"eclipse","888888"); //链接源数据源 Statement stmt = connOracle.createStatement(); ResultSet rs = stmt.executeQuery("select * from employee"); Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); Connection connAccess = DriverManager.getConnection("jdbc:odbc:target","",""); //链接目标数据源 PreparedStatement pstmt = connAccess.prepareStatement("insert into employee(id,name,department,salary) values(?,?,?,?)"); //循环装入数据 while(rs.next()) { pstmt.setInt(1,rs.getInt("id")); pstmt.setString(2,rs.getString("name")); pstmt.setString(3,rs.getString("department")); pstmt.setDouble(4,rs.getDouble("salary")); pstmt.executeUpdate(); } //释放资源 rs.close(); stmt.close(); pstmt.close(); connOracle.close(); connAccess.close();
来自 http://zhengshuo3527.blog.163.com/blog/static/615348220073381530569/oracle