oracle误删除数据恢复

1. 查找对应删除的时间点
   select * from v$sql where sql_text like '%test_table%';

2. 使用时间来回复指定的表数据
   insert into test_table
   select * from test_table as of timestamp to_timestamp('2022-11-30/11:00:47','yyyy-mm-dd hh24:mi:ss')
   where rownum<10000