sqlserver的,看看有没用Connection conn= DriverManager.getConnection(url,user,password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="select * from test";
ResultSet rs=stmt.executeQuery(sql);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="select * from test";
ResultSet rs=stmt.executeQuery(sql);
必须先设置数据源才行!
让后在用以上代码连接
ResultSet rs=stmt.executeQuery("SELECT * FROM lp.param1");
和rs=stmt.executeQuery("SELECT * FROM lp.matrix");