Q1. Which two statements are true about the Oracle Data Dictionary?

Q1. Which two statements are true about the Oracle Data Dictionary?

  • (A). It is owned by the sys user.
  • (B). Data dictionary base tables can be queried directly.
  • (C). It is owned by the system user.
  • (D). Data dictionary views are always created with queries that join two or more base tables.
  • (E). All data dictionary view joins base tables to dynamic performance views.
0 0 đánh giá
Đánh giá bài viết
Theo dõi
Thông báo của
guest
0 Góp ý
Phản hồi nội tuyến
Xem tất cả bình luận