Database - Introduction to SQL - Discussion
Discussion Forum : Introduction to SQL - General Questions (Q.No. 6)
6.
A view is which of the following?
Discussion:
20 comments Page 2 of 2.
Arati Sharma said:
1 decade ago
A view always shows up-to-date data! The database engine recreates the data, using the view's SQL statement, every time a user queries a view.
Ruthvik said:
1 decade ago
YA virtual table is a temparory table that can be only viewed by using commands, that means we can't alter that table by view command.
Shobhit said:
1 decade ago
Instead putting the whole db into main memory sql engine provides required rows and columns that is called vrtual table.
Mini said:
1 decade ago
Virtual table is a temporary which is been viewed by us through the sql commands.
Ex: SELECT *...
Ex: SELECT *...
Mitali said:
9 years ago
If we delete some info in virtual table will it also get deleted from base table?
Siva said:
1 decade ago
A virtual table is temporary changes in a main database table.
Kishore said:
1 decade ago
View doesn't occupies space it is logical just like a window.
Ritu said:
1 decade ago
Can you explain what is virtual table ?
KETHES said:
1 decade ago
Briefly explain what is a virtual?
Smita said:
1 decade ago
What is virtual table?
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