Shared lock and an exclusive lock
Describe briefly the difference between a shared lock and an exclusive lock?
Expert
An exclusive lock restricts other users from reading the locked resource; a shared lock permits other users to read the locked resource, however they cannot update it.
Explain what is Designer?
What is meant by the data modelling?
Illustrates the difference between a user’s defined function and a stored procedure?
Illustrate briefly the term DBMS?
You have been given a setup of tables with data and inquired to make a new database to store them. What are you looking for, when you observe the data values in the tables?
Write a short on the six database functions which occur during the systems development life cycle?
How can we increase the performance within the Data Stage?
Why there is a need to create the user object?
Define the RETURN statement.
List out the regions in which data structures are applied widely?
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