查看当前用户的权限信息SQL SELECT * FROM SESSION_PRIVS;
SELECT * FROM SESSION_PRIVS;
传统毛豆
Shell脚本传递参数的3种方法比较
! bin bash
extracting command text_text_text_line options as parameters
help_info(){
echo
解决function函数内的循环变量
ul{border:1px solid red; width:300px}
li{height:40px; margin:5px; background-color
