In the "three schema architecture",views belong to:
A) The internal level
B) The conceptual level
C) The external level
D) The client-server level
Correct Answer:
Verified
Q16: The WITH RESTRICTIONS OPTION clause of the
Q17: If a table name used in a
Q18: In a 1-M updatable query,update operations are
Q19: In a hierarchical form involving a 1-M
Q20: In a 1-M updatable query,to insert a
Q22: Figuer:
CUSTOMER (primary key = CID)
Q23: When creating a hierarchical report,the groups are
Q24: The following SQL2 command is executed: CREATE
Q25: The use of views in application development
Q26: To process queries that reference a view,the
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents