centos 上安装mysql密码修改后还是不能连接出现错误:ERROR 1142 (42000): SELECT command denied to user ''@'localhost' for table 'user' 解决方法: 1.退出mysql mysql> quit; Bye 2.执行下面语句 [root@localhost 桌面]# mysqld_safe --skip-grant-table 3.删除空用户 mysql -uroot mysql delete from
alv数据表维护表时错误行需要高亮度显示 gt_index_rows TYPE lvc_t_row,"用以存放要选择行的内表 gs_index_rows TYPE lvc_s_row."用以存放要选择行的工作区 IF gf_error IS NOT INITIAL. "判断修改后是否有不合法数据,有则选中错误行 CALL METHOD gr_alvgrid->set_selected_rows EXPORTING it_index_rows = gt_index_row