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List the types of authorization.
A) Read authorization
B) Write authorization
C) Update authorization
D) Drop authorization
explain cascading rollback
Name the various privileges in SQL? A) Delete B) Select C) Insert D) Update
What is NULL? Give an example to described testing for NULL in SQL? The NULL SQL keyword is used to represent either a missing value or a value which is not applicable in a re
explain exhausitively the problems associated with er diagrams with ellustrations
What is Nested Trigger? A trigger can also having INSERT, UPDATE and DELETE logic within itself, so when the trigger is fired because of data modification it can also cause ano
Draw the database using the ER approach and then make the tables accordingly. Populate the tables so that every table have at least 10 tuples. Then using Java and SQL, execute the
Hierarchical model is also known by? A hierarchical model is also known as a Tree structure.
Advantages and disadvantages of icloud based storage
What is Oracle Process? Explain any four processes started by Oracle. Oracle Process is as follows: SMON: The System Monitor carries out a crash recovery while a crashed in
Sparse and Dense Indexes These indexes in principle are the similar as that of indexes used at the back of the book. The key facts of the indexes are: They are arranged
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