Q143 Which statement is true about database links?
- (A). Private database link creation requires the same user to exist in both the local and the remote databases.
- (B). A public database link can be created only by sys.
- (C). A database link can be created only between two Oracle databases.
- (D). A public database link can be used by a user connected to the local database instance to connect to any schema in the remote database instance.
- (E). A database link created in a database allows a connection from that database’s instance to the target database’s Instance, but not vice versa.
Xem thêm:
- Q93. Your container database, CDB1, has an application container, HR_ROOT, with an application PDB, HR_PDB1
- Q17. Which three are true about a whole database backup?
- Lấy thông tin SCN (System Change Number) hiện tại trong Oracle Database
- Phân biệt CDB$ROOT PDB$SEED APP_ROOT APP_PDB trong Oracle Multitenant
- Q55 What will be outcome and why?

WooCommerce PayGate Payment Gateway
Sensei Content Drip
The Retailer - Premium WooCommerce Theme
WP Timeline
FS Poster pro
Elessi - WooCommerce AJAX WordPress Theme - RTL support
WoodMart - Multipurpose WooCommerce Theme
Image Map Pro
WooCommerce Paymill Gateway
YITH Booking and Appointment for WooCommerce
Mr. Tailor - eCommerce WordPress Theme for WooCommerce
WooCommerce Payson Form
Stackposts - Social Marketing Tool
Formidable Constant Contact
YITH WooCommerce Added to Cart Popup Premium
Formidable API
Formidable MailPoet Newsletters
Formidable Geolocation
Formidable Surveys