======Overview======
Oracle is full of bugs, I am sorry to say it, but like any software, even Oracle has A LOT of bugs. Here are few of them:

  - [[oracle_bugs_wrong_hour_extract| Incorrect hour extract]]
  - [[oracle_bugs_statistic_advisor| Statistic Advisor]]
  - [[oracle_linux7.2_crash|Crash due to Linux 7.2 IPC Setting]]
  - [[oracle_12c_expdp_hang_enqueue_blocker|Expdp hangs/slow on Enqueue blocked on low memory]]