Oracle 通过SQL查询表中都有哪些字段
select column_name from user_col_comments where table_name = '{表名}';
select column_name from user_col_comments where table_name = 'FRIEND';

注:
- 表名区分大小写
- 只能查询当前连接的用户的表
select column_name from user_col_comments where table_name = '{表名}';
select column_name from user_col_comments where table_name = 'FRIEND';

注: