[我正在尝试证明我的数据库可以检索我的数据,因此可以将其用作变量。但是每次我在netbeans上运行它时,它都会说“ java.sql.SQLEXCEPTION:Column'SELECT结果,COUNT(结果)AS'result_w'FROM coach_team_data WHERE result = \“ W \” GROUP BY result'not found“] [1 ]
String result_w=rs.getString(" SELECT result, COUNT(result) AS 'result_w' FROM coach_team_data WHERE result=\"W\" GROUP BY result");
d.setText(result_w);