
Dbms views, transactions
Authored by Sowparnika A
Computers
University
Used 1+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Create view v as <<query expression>>; here v is a ______
Attribute name
View name
Query name
None
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Say true or false:
Views can also be updated and deleted
True
False
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transaction in SQL are ____
Commit
Roll back
Both
None
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To reverse the last work _____ command is used
Commit
Rollback
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
_______ join returns all the matched and un matched records from the both left table and right table.
Left outer join
Right outer join
Full outer join
None
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