成都网站建设维护,黑马程序员视频,华亭县门户网站,企业网站需要响应式设置USERENV(CLIENT_INFO) 方法如下: Declarecontext_area varchar2(64);
begincontext_area:114;dbms_application_info.set_client_info(context_area);
end; 测试: select USERENV(CLIENT_INFO) from DUAL设置USERENV(CLIENT_INFO) 方法如下: Declarecontext_area varchar2(64);
begincontext_area:114;dbms_application_info.set_client_info(context_area);
end; 测试: select USERENV(CLIENT_INFO) from DUAL
